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4c27156 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 | """Weighted summary tables (with jackknife standard errors) and charts for the two NHES datasets.
Estimates use the final weight; standard errors use the 80 JK1 replicate weights,
SE = sqrt(79/80 * sum((estimate_r - estimate)^2)), as described in the NHES data file user's manuals.
Run after build_ecpp.py and build_pfi.py.
"""
import os, numpy as np, pandas as pd
import matplotlib
matplotlib.use('Agg')
import matplotlib.pyplot as plt
from matplotlib import font_manager as fm
ROOT = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
FONTS = os.environ.get('FONT_DIR', os.path.join(ROOT, 'scripts', 'fonts'))
for f in os.listdir(FONTS):
if f.endswith('.ttf'): fm.fontManager.addfont(f'{FONTS}/{f}')
SERIF, SANS = 'Fraunces', 'DM Sans 9pt'
CREAM, INK, MUTED, GRID = '#F7F3EC', '#2B2A28', '#6B6862', '#E4DED3'
TC, BLUE, OLIVE, GOLD, PLUM = '#B4532F', '#1F72B8', '#7F9A1F', '#D19A2A', '#7D4E8C'
plt.rcParams.update({'font.family': SANS, 'font.size': 13, 'axes.edgecolor': GRID, 'axes.labelcolor': MUTED,
'xtick.color': MUTED, 'ytick.color': MUTED, 'axes.facecolor': CREAM, 'figure.facecolor': CREAM,
'axes.spines.top': False, 'axes.spines.right': False, 'axes.grid': True, 'grid.color': GRID,
'grid.linewidth': 0.8, 'axes.axisbelow': True})
R = 80
def est(df, rep, mask, num_mask, wcol='final_weight', pre='FEWT'):
"""Weighted percentage of rows in `num_mask` among rows in `mask`, with JK1 standard error."""
m = mask.values; n = (mask & num_mask).values
w = df[wcol].values
p = 100 * w[n].sum() / w[m].sum()
reps = np.array([100 * rep[f'{pre}{i}'].values[n].sum() / rep[f'{pre}{i}'].values[m].sum() for i in range(1, R + 1)])
se = np.sqrt((R - 1) / R * ((reps - p) ** 2).sum())
return round(p, 1), round(se, 2), int(m.sum())
def wmean(df, rep, mask, col, wcol='final_weight', pre='FEWT'):
m = (mask & df[col].notna()).values; x = df[col].values
w = df[wcol].values
mu = (w[m] * x[m]).sum() / w[m].sum()
reps = np.array([(rep[f'{pre}{i}'].values[m] * x[m]).sum() / rep[f'{pre}{i}'].values[m].sum() for i in range(1, R + 1)])
se = np.sqrt((R - 1) / R * ((reps - mu) ** 2).sum())
return round(mu, 2), round(se, 2), int(m.sum())
def wmedian(df, mask, col, wcol='final_weight'):
s = df.loc[mask & df[col].notna(), [col, wcol]].sort_values(col)
c = s[wcol].cumsum(); return round(float(s.loc[c >= c.iloc[-1] / 2, col].iloc[0]), 2)
def finish(fig, title, sub, path, source):
fig.text(0.06, 0.94, title, family=SERIF, weight=800, size=26, color=INK, va='top')
fig.text(0.06, 0.875, sub, size=14, color=MUTED, va='top')
fig.text(0.06, 0.03, source, size=10.5, color=MUTED)
fig.savefig(path, dpi=150); plt.close(fig)
def hbars(path, labels, a, b, title, sub, source, la='2016', lb='2019', xlabel='Percent', fmt='{:.0f}%', xmax=None):
fig = plt.figure(figsize=(12, 7.5)); ax = fig.add_axes([0.3, 0.14, 0.64, 0.67])
y = np.arange(len(labels)); h = 0.38
if a is not None:
a = [np.nan if v is None else v for v in a]
ax.barh(y - h / 2, a, height=h, color=GOLD, label=la)
for yy, v in zip(y, a):
if not np.isnan(v): ax.text(v + 0.6, yy - h / 2, fmt.format(v), va='center', size=10.5, color=MUTED)
ax.barh(y + (h / 2 if a is not None else 0), b, height=h if a is not None else 0.62, color=TC, label=lb)
for yy, v in zip(y, b): ax.text(v + 0.6, yy + (h / 2 if a is not None else 0), fmt.format(v), va='center', size=10.5, color=INK)
ax.set_yticks(y); ax.set_yticklabels(labels, size=12); ax.invert_yaxis(); ax.grid(axis='y', visible=False)
ax.set_xlabel(xlabel)
if xmax: ax.set_xlim(0, xmax)
if a is not None: ax.legend(frameon=False, loc='lower right', bbox_to_anchor=(1.0, 1.0), ncol=2)
finish(fig, title, sub, path, source)
# =====================================================================================
# 1. Early childhood care (ECPP)
# =====================================================================================
E = os.path.join(ROOT, 'out', 'ecpp'); os.makedirs(f'{E}/images', exist_ok=True)
d = pd.read_csv(f'{E}/data/early_childhood_care_2016_2019.csv', low_memory=False, dtype={'child_id': str})
rp = pd.read_csv(f'{E}/data/replicate_weights_2016_2019.zip', dtype={'child_id': str})
assert (d.child_id.values == rp.child_id.values).all()
SRC_E = 'Source: NCES NHES Early Childhood Program Participation survey, 2016 and 2019. Dataset by Montessori Theory (montessori-theory.com), CC BY 4.0.'
ALL = pd.Series(True, index=d.index)
rows = []
for y in (2016, 2019):
Y = d.survey_year == y
for gname, gmask in [('All children', ALL)] + [(f'Age {a}', d.child_age == a) for a in range(0, 6)]:
for ind, col in [('Any weekly nonparental care', 'weekly_care'), ('Weekly relative care', 'weekly_relative_care'),
('Weekly nonrelative care', 'weekly_nonrelative_care'), ('Weekly center-based program', 'weekly_center_program')]:
p, se, n = est(d, rp, Y & gmask, d[col] == 'Yes')
rows.append([y, gname, ind, p, se, n])
care = pd.DataFrame(rows, columns=['survey_year', 'group', 'indicator', 'percent', 'standard_error', 'sample_size'])
care.to_csv(f'{E}/data/weekly_care_by_age.csv', index=False)
rows = []
for y in (2016, 2019):
Y = d.survey_year == y
for cat in ['Center-based program', "Relative care in the child's home", 'Relative care in another home',
'Nonrelative care in another home', "Nonrelative care in the child's home", 'Equal hours in 2 or more types of care', 'No weekly nonparental care']:
p, se, n = est(d, rp, Y, d.main_arrangement == cat); rows.append([y, cat, p, se, n])
main = pd.DataFrame(rows, columns=['survey_year', 'main_arrangement', 'percent', 'standard_error', 'sample_size'])
main.to_csv(f'{E}/data/main_arrangement.csv', index=False)
for byv, fname in [('household_income', 'center_care_by_income.csv'), ('parent_education', 'center_care_by_parent_education.csv'),
('child_race_ethnicity', 'center_care_by_race_ethnicity.csv'), ('locale_group', 'center_care_by_locale.csv'),
('census_region', 'center_care_by_region.csv')]:
rows = []
for y in (2016, 2019):
INC_ORDER = ['$0 to $10,000', '$10,001 to $20,000', '$20,001 to $30,000', '$30,001 to $40,000', '$40,001 to $50,000', '$50,001 to $60,000',
'$60,001 to $75,000', '$75,001 to $100,000', '$100,001 to $150,000', '$150,001 or more']
EDU_ORDER = ['Less than high school', 'High school graduate or equivalent', 'Vocational/technical or some college', "Bachelor's degree", 'Graduate or professional degree']
order = INC_ORDER if byv == 'household_income' else EDU_ORDER if byv == 'parent_education' else sorted(d[byv].dropna().unique())
for g in order:
M = (d.survey_year == y) & (d[byv] == g) & (d.child_age >= 3)
p, se, n = est(d, rp, M, d.weekly_center_program == 'Yes')
rows.append([y, g, p, se, n])
pd.DataFrame(rows, columns=['survey_year', byv, 'percent_in_weekly_center_program_age_3_to_5', 'standard_error', 'sample_size']).to_csv(f'{E}/data/{fname}', index=False)
FACT = [('importance_reliability', 'Reliability of the arrangement'), ('importance_staff_qualifications', 'Qualifications of the staff (2019)'),
('importance_learning_activities', 'Learning activities'), ('importance_caregiver_availability', 'Caregiver available when needed'),
('importance_time_with_other_children', 'Time with other children'), ('importance_location', 'Location'),
('importance_cost', 'Cost'), ('importance_recommendations', 'Recommendations from family and friends'),
('importance_group_size', 'Number of children in the group'), ('importance_website_ratings', 'Website ratings'),
('importance_religious_orientation', 'Religious orientation')]
rows = []
for y in (2016, 2019):
for col, lab in FACT:
M = (d.survey_year == y) & d[col].notna() & (d[col] != 'Not available')
if M.sum() == 0: continue
p, se, n = est(d, rp, M, d[col] == 'Very important'); rows.append([y, lab, col, p, se, n])
fact = pd.DataFrame(rows, columns=['survey_year', 'factor', 'column', 'percent_very_important', 'standard_error', 'sample_size'])
fact.to_csv(f'{E}/data/what_parents_look_for.csv', index=False)
rows = []
for y in (2016, 2019):
for arr, col in [('Center-based program', 'center_cost_weekly_per_child'), ('Relative care', 'relative_cost_weekly_per_child'),
('Nonrelative care', 'nonrelative_cost_weekly_per_child')]:
M = (d.survey_year == y) & (d[col] > 0)
mu, se, n = wmean(d, rp, M, col)
Mall = (d.survey_year == y) & d[col].notna()
p0, se0, n0 = est(d, rp, Mall, d[col] == 0)
rows.append([y, arr, mu, se, wmedian(d, M, col), p0, n])
cost = pd.DataFrame(rows, columns=['survey_year', 'arrangement', 'mean_weekly_cost_per_child_usd', 'standard_error',
'median_weekly_cost_per_child_usd', 'percent_paying_nothing', 'sample_size_paying'])
d['_hourly_center'] = np.where(d.center_hours > 0, d.center_cost_weekly_per_child / d.center_hours, np.nan)
for y in (2016, 2019):
M = (d.survey_year == y) & (d._hourly_center > 0)
mu, se, n = wmean(d, rp, M, '_hourly_center')
cost.loc[len(cost)] = [y, 'Center-based program, per hour', mu, se, wmedian(d, M, '_hourly_center'), np.nan, n]
cost.to_csv(f'{E}/data/weekly_cost.csv', index=False)
ACT = [('times_read_to_past_week', 'Read to 3 or more times in the past week', lambda s: s >= 3),
('told_story_past_week', 'Told a story 3 or more times', lambda s: s == '3 or more times'),
('taught_letters_words_numbers_past_week', 'Taught letters, words or numbers 3+ times', lambda s: s == '3 or more times'),
('sang_songs_past_week', 'Sang songs 3 or more times', lambda s: s == '3 or more times'),
('arts_and_crafts_past_week', 'Arts and crafts 3 or more times', lambda s: s == '3 or more times'),
('family_dinners_past_week', 'Family dinner 5 or more days', lambda s: s >= 5),
('library_visit_past_month', 'Visited a library in the past month', lambda s: s == 'Yes'),
('bookstore_visit_past_month', 'Visited a bookstore in the past month', lambda s: s == 'Yes')]
rows = []
for y in (2016, 2019):
for col, lab, f in ACT:
M = (d.survey_year == y) & (d.child_age >= 3)
p, se, n = est(d, rp, M, f(d[col]).fillna(False)); rows.append([y, lab, col, p, se, n])
act = pd.DataFrame(rows, columns=['survey_year', 'activity', 'column', 'percent_of_children_age_3_to_5', 'standard_error', 'sample_size'])
act.to_csv(f'{E}/data/home_learning_activities.csv', index=False)
# charts
c19 = care[(care.survey_year == 2019) & care.group.str.startswith('Age')]
fig = plt.figure(figsize=(12, 6.5)); ax = fig.add_axes([0.08, 0.16, 0.86, 0.63])
ages = [f'Age {a}' for a in range(6)]; x = np.arange(6); w = 0.26
for i, (ind, col) in enumerate([('Weekly relative care', OLIVE), ('Weekly nonrelative care', GOLD), ('Weekly center-based program', TC)]):
v = [c19[(c19.group == a) & (c19.indicator == ind)].percent.iloc[0] for a in ages]
ax.bar(x + (i - 1) * w, v, width=w, color=col, label=ind.replace('Weekly ', '').capitalize())
for xx, vv in zip(x, v): ax.text(xx + (i - 1) * w, vv + 1, f'{vv:.0f}', ha='center', size=9.5, color=MUTED)
ax.set_xticks(x); ax.set_xticklabels(['Under 1', '1', '2', '3', '4', '5'], size=12); ax.set_xlabel("Child's age (not yet in kindergarten)")
ax.set_ylabel('Percent of children'); ax.set_ylim(0, 100); ax.legend(frameon=False, loc='upper left', ncol=3)
finish(fig, 'Who looks after young children each week', 'Weekly care arrangements of children not yet in kindergarten, by age, 2019',
f'{E}/images/care_by_age_2019.png', SRC_E)
f19 = fact[fact.survey_year == 2019].sort_values('percent_very_important', ascending=False)
f16 = fact[fact.survey_year == 2016].set_index('factor').percent_very_important
hbars(f'{E}/images/what_parents_look_for.png', list(f19.factor), [f16.get(k) for k in f19.factor], list(f19.percent_very_important),
'What parents look for in child care', 'Share of parents rating each factor "very important" when choosing the main arrangement',
SRC_E, xmax=105)
cw = cost[cost.arrangement != 'Center-based program, per hour']
fig = plt.figure(figsize=(12, 6.5)); ax = fig.add_axes([0.08, 0.16, 0.86, 0.63])
x = np.arange(3); w = 0.36
for i, (y, col) in enumerate([(2016, GOLD), (2019, TC)]):
v = cw[cw.survey_year == y].mean_weekly_cost_per_child_usd.values
ax.bar(x + (i - 0.5) * w, v, width=w, color=col, label=str(y))
for xx, vv in zip(x, v): ax.text(xx + (i - 0.5) * w, vv + 3, f'${vv:.0f}', ha='center', size=11, color=INK)
ax.set_xticks(x); ax.set_xticklabels(['Center-based program', 'Relative care', 'Nonrelative care'], size=12)
ax.set_ylabel('Mean weekly cost per child, USD'); ax.legend(frameon=False)
finish(fig, 'What families pay for child care', 'Mean weekly out-of-pocket cost per child, families who pay, current dollars',
f'{E}/images/weekly_cost.png', SRC_E)
a19 = act[act.survey_year == 2019]; a16 = act[act.survey_year == 2016].set_index('activity').percent_of_children_age_3_to_5
hbars(f'{E}/images/home_learning.png', list(a19.activity), [a16[k] for k in a19.activity], list(a19.percent_of_children_age_3_to_5),
'Learning at home before kindergarten', 'Children aged 3 to 5 not yet in kindergarten, activities with a family member', SRC_E, xmax=105)
# cover
fig = plt.figure(figsize=(16, 8), dpi=100)
ax = fig.add_axes([0.53, 0.14, 0.43, 0.7])
v = [c19[(c19.group == a) & (c19.indicator == 'Weekly center-based program')].percent.iloc[0] for a in ages]
v2 = [c19[(c19.group == a) & (c19.indicator == 'Weekly relative care')].percent.iloc[0] for a in ages]
ax.bar(np.arange(6) - 0.2, v2, width=0.4, color=OLIVE); ax.bar(np.arange(6) + 0.2, v, width=0.4, color=TC)
ax.set_xticks(range(6)); ax.set_xticklabels(['<1', '1', '2', '3', '4', '5'], size=15); ax.set_yticks([0, 25, 50, 75]); ax.set_ylim(0, 85)
ax.set_yticklabels(['0%', '25%', '50%', '75%'], size=13)
ax.text(0.0, 1.04, 'Weekly care by age, 2019', transform=ax.transAxes, size=16, color=INK)
ax.text(2.3, v[3] + 11, 'center-based', color=TC, size=14); ax.text(-0.5, v2[0] + 6, 'relatives', color=OLIVE, size=14)
fig.text(0.05, 0.80, 'US Early Childhood', family=SERIF, weight=800, size=52, color=TC, va='top')
fig.text(0.05, 0.67, 'Care Arrangements', family=SERIF, weight=800, size=52, color=TC, va='top')
fig.text(0.05, 0.53, 'Birth to age 5, 2016 and 2019', family=SERIF, weight=600, size=30, color=INK, va='top')
n16, n19 = (d.survey_year == 2016).sum(), (d.survey_year == 2019).sum()
for i, t in enumerate([f'{len(d):,} children, NCES NHES early childhood survey', 'Relatives, nannies, day care, preschool, Head Start',
'Hours, weekly cost, what parents look for, learning at home']):
fig.text(0.05, 0.40 - i * 0.065, t, size=18, color=INK, va='top')
fig.text(0.05, 0.08, 'Montessori Theory · montessori-theory.com · CC BY 4.0', size=15, color=MUTED, family=SERIF, weight=600)
fig.savefig(f'{E}/images/cover.png', dpi=100); plt.close(fig)
print(care[care.group == 'All children'].to_string(index=False)); print(main.to_string(index=False)); print(cost.to_string(index=False))
print(fact.to_string(index=False))
# =====================================================================================
# 2. School choice and homeschooling (PFI)
# =====================================================================================
P = os.path.join(ROOT, 'out', 'pfi'); os.makedirs(f'{P}/images', exist_ok=True)
s = pd.concat([pd.read_csv(f'{P}/data/school_choice_homeschooling_{y}.csv', low_memory=False, dtype={'student_id': str}) for y in (2016, 2019)], ignore_index=True)
rq = pd.concat([pd.read_csv(f'{P}/data/replicate_weights_{y}.zip', dtype={'student_id': str}) for y in (2016, 2019)], ignore_index=True)
assert (s.student_id.values == rq.student_id.values).all()
SRC_P = 'Source: NCES NHES Parent and Family Involvement in Education survey, 2016 and 2019. Dataset by Montessori Theory (montessori-theory.com), CC BY 4.0.'
K = dict(pre='FPWT')
U = (s.child_age >= 5) & (s.child_age <= 17) # NCES universe for homeschooling estimates
TYPES = ['Public, assigned', 'Public, chosen', 'Public charter', 'Private, Catholic', 'Private, other religious', 'Private, nonreligious', 'Homeschooled', 'Other or unknown']
rows = []
for y in (2016, 2019):
for t in TYPES:
p, se, n = est(s, rq, U & (s.survey_year == y), s.schooling_type == t, **K); rows.append([y, t, p, se, n])
stype = pd.DataFrame(rows, columns=['survey_year', 'schooling_type', 'percent_of_students_age_5_to_17', 'standard_error', 'sample_size'])
stype.to_csv(f'{P}/data/schooling_type.csv', index=False)
rows = []
for y in (2016, 2019):
Y = U & (s.survey_year == y)
p, se, n = est(s, rq, Y, s.homeschooled == 'Yes', **K)
wsum = s.loc[Y & (s.homeschooled == 'Yes'), 'final_weight'].sum()
rows.append([y, 'All students', 'All students', p, se, round(wsum / 1000), n])
for byv in ['child_race_ethnicity', 'census_region', 'locale_group', 'parent_education', 'household_income', 'grade']:
for g in s.loc[Y, byv].dropna().unique():
M = Y & (s[byv] == g); p, se, n = est(s, rq, M, s.homeschooled == 'Yes', **K)
rows.append([y, byv, g, p, se, round(s.loc[M & (s.homeschooled == 'Yes'), 'final_weight'].sum() / 1000), n])
hsr = pd.DataFrame(rows, columns=['survey_year', 'characteristic', 'group', 'percent_homeschooled', 'standard_error', 'homeschooled_thousands', 'sample_size'])
hsr.to_csv(f'{P}/data/homeschooling_rate.csv', index=False)
REAS = [('homeschool_reason_school_environment', 'Concern about school environment'), ('homeschool_reason_moral_instruction', 'To provide moral instruction'),
('homeschool_reason_family_life_2019', 'Emphasize family life together (2019)'), ('homeschool_reason_dissatisfied_with_instruction', 'Dissatisfied with academic instruction'),
('homeschool_reason_religious_instruction', 'To provide religious instruction'), ('homeschool_reason_nontraditional_approach', 'Nontraditional approach to education'),
('homeschool_reason_special_needs', 'Child has special needs'), ('homeschool_reason_health_problem', 'Child has a health problem'),
('homeschool_reason_other', 'Other reason'), ('homeschool_reason_temporary_illness', 'Temporary illness')]
rows = []
for y in (2016, 2019):
H = U & (s.survey_year == y) & (s.homeschooled == 'Yes')
for col, lab in REAS:
M = H & s[col].notna()
if M.sum() == 0: continue
p, se, n = est(s, rq, M, s[col] == 'Yes', **K); rows.append([y, 'Reason cited', lab, p, se, n])
for r in s.loc[H, 'homeschool_most_important_reason'].dropna().unique():
M = H & s.homeschool_most_important_reason.notna()
p, se, n = est(s, rq, M, s.homeschool_most_important_reason == r, **K); rows.append([y, 'Most important reason', r, p, se, n])
for col in ['homeschool_teaching_style']:
for r in s.loc[H, col].dropna().unique():
M = H & s[col].notna(); p, se, n = est(s, rq, M, s[col] == r, **K); rows.append([y, 'Teaching style', r, p, se, n])
for col, lab in [('homeschool_coop_instruction', 'Some instruction from a homeschool group or co-op'), ('homeschool_online_instruction', 'Some online instruction'),
('homeschool_organization_member', 'Member of a homeschool organization')]:
M = H & s[col].notna(); p, se, n = est(s, rq, M, s[col] == 'Yes', **K); rows.append([y, 'Practice', lab, p, se, n])
hsreas = pd.DataFrame(rows, columns=['survey_year', 'measure', 'category', 'percent_of_homeschooled_students', 'standard_error', 'sample_size'])
hsreas.to_csv(f'{P}/data/homeschooling_reasons_and_practices.csv', index=False)
rows = []
SAT = [('satisfaction_school', 'School'), ('satisfaction_teachers', 'Teachers'), ('satisfaction_academic_standards', 'Academic standards'),
('satisfaction_discipline', 'Order and discipline'), ('satisfaction_staff_parent_interaction', 'Staff and parent interaction')]
for y in (2016, 2019):
for grp in ['Public, assigned', 'Public, chosen', 'Public charter', 'Private, Catholic', 'Private, other religious', 'Private, nonreligious']:
for col, lab in SAT:
M = (s.survey_year == y) & (s.schooling_type == grp) & s[col].notna()
p, se, n = est(s, rq, M, s[col] == 'Very satisfied', **K); rows.append([y, grp, lab, p, se, n])
sat = pd.DataFrame(rows, columns=['survey_year', 'schooling_type', 'aspect', 'percent_very_satisfied', 'standard_error', 'sample_size'])
sat.to_csv(f'{P}/data/parent_satisfaction.csv', index=False)
CH = [c for c in s.columns if c.startswith('choice_reason_')]
rows = []
for grp in ['All who chose', 'Public, chosen', 'Public charter', 'Private, Catholic', 'Private, other religious', 'Private, nonreligious']:
for col in CH:
M = (s.survey_year == 2019) & s[col].notna() & (s[col] != 'School is not religious')
if grp != 'All who chose': M &= s.schooling_type == grp
p, se, n = est(s, rq, M, s[col] == 'Very important', **K)
rows.append([2019, grp, col.replace('choice_reason_', '').replace('_2019', '').replace('_', ' ').capitalize(), p, se, n])
chs = pd.DataFrame(rows, columns=['survey_year', 'schooling_type', 'reason', 'percent_very_important', 'standard_error', 'sample_size'])
chs.to_csv(f'{P}/data/school_choice_reasons_2019.csv', index=False)
INV = {'parent_attended_school_event': 'Attended a school or class event', 'parent_volunteered': 'Volunteered at the school',
'parent_attended_general_meeting': 'Attended a general school meeting', 'parent_attended_pto_meeting': 'Attended a PTO or PTA meeting',
'parent_attended_parent_teacher_conference': 'Attended a parent-teacher conference', 'parent_fundraising': 'Took part in fundraising',
'parent_served_on_committee': 'Served on a school committee'}
rows = []
for y in (2016, 2019):
for grp in ['All enrolled students', 'Public', 'Private']:
for col in INV:
M = (s.survey_year == y) & s[col].notna()
if grp != 'All enrolled students': M &= s.schooling_group == grp
p, se, n = est(s, rq, M, s[col] == 'Yes', **K)
rows.append([y, grp, INV[col], p, se, n])
inv = pd.DataFrame(rows, columns=['survey_year', 'schooling_group', 'activity', 'percent_of_parents', 'standard_error', 'sample_size'])
inv.to_csv(f'{P}/data/parent_involvement.csv', index=False)
# charts
lab = ['Public, assigned', 'Public, chosen', 'Public charter', 'Private, Catholic', 'Private, other religious', 'Private, nonreligious', 'Homeschooled']
t16 = stype[stype.survey_year == 2016].set_index('schooling_type').percent_of_students_age_5_to_17
t19 = stype[stype.survey_year == 2019].set_index('schooling_type').percent_of_students_age_5_to_17
hbars(f'{P}/images/schooling_type.png', lab, [t16[k] for k in lab], [t19[k] for k in lab], 'How American children go to school',
'Students aged 5 to 17, kindergarten to grade 12 or equivalent', SRC_P, fmt='{:.1f}%', xmax=82)
r19 = hsreas[(hsreas.survey_year == 2019) & (hsreas.measure == 'Reason cited')].sort_values('percent_of_homeschooled_students', ascending=False)
r16 = hsreas[(hsreas.survey_year == 2016) & (hsreas.measure == 'Reason cited')].set_index('category').percent_of_homeschooled_students
hbars(f'{P}/images/homeschool_reasons.png', list(r19.category), [r16.get(k) for k in r19.category], list(r19.percent_of_homeschooled_students),
'Why families homeschool', 'Share of homeschooled students whose parents cite each reason (several possible)', SRC_P, xmax=100)
s19 = sat[(sat.survey_year == 2019) & (sat.aspect == 'School')]
s16 = sat[(sat.survey_year == 2016) & (sat.aspect == 'School')].set_index('schooling_type').percent_very_satisfied
hbars(f'{P}/images/satisfaction.png', list(s19.schooling_type), [s16[k] for k in s19.schooling_type], list(s19.percent_very_satisfied),
'How satisfied parents are with the school', 'Share of parents "very satisfied" with their child\'s school, by type of school', SRC_P, xmax=100)
c19 = chs[chs.schooling_type == 'All who chose'].sort_values('percent_very_important', ascending=False)
hbars(f'{P}/images/school_choice_reasons.png', list(c19.reason), None, list(c19.percent_very_important), 'Why parents choose a school',
'Share rating each reason "very important", parents who chose their child\'s school, 2019', SRC_P, xmax=100)
hs_all = hsr[hsr.characteristic == 'All students'].set_index('survey_year')
fig = plt.figure(figsize=(16, 8), dpi=100)
ax = fig.add_axes([0.55, 0.14, 0.41, 0.7])
order = ['Public, assigned', 'Public, chosen', 'Public charter', 'Private, Catholic', 'Private, other religious', 'Private, nonreligious', 'Homeschooled']
cols = [TC, '#D9876A', '#E8B7A3', BLUE, '#6FA3D6', '#A9C8E8', OLIVE]
left = 0
for k, c in zip(order, cols):
ax.barh([0], [t19[k]], left=left, color=c, height=0.5); left += t19[k]
ax.set_xlim(0, 100); ax.set_ylim(-0.6, 2.2); ax.axis('off')
labels = [('Public, assigned', t19['Public, assigned'], TC), ('Public by choice or charter', t19['Public, chosen'] + t19['Public charter'], '#D9876A'),
('Private', t19['Private, Catholic'] + t19['Private, other religious'] + t19['Private, nonreligious'], BLUE), ('Homeschooled', t19['Homeschooled'], OLIVE)]
for i, (l, v, c) in enumerate(labels):
ax.text(0, 1.95 - i * 0.33, f'{v:.0f}%', color=c, size=24, family=SERIF, weight=800, va='center')
ax.text(14, 1.95 - i * 0.33, l, color=INK, size=17, va='center')
ax.text(0, -0.45, 'Students aged 5 to 17, 2019', size=14, color=MUTED)
fig.text(0.05, 0.80, 'US School Choice', family=SERIF, weight=800, size=52, color=TC, va='top')
fig.text(0.05, 0.67, 'and Homeschooling', family=SERIF, weight=800, size=52, color=TC, va='top')
fig.text(0.05, 0.53, 'Kindergarten to grade 12, 2016 and 2019', family=SERIF, weight=600, size=28, color=INK, va='top')
for i, t in enumerate([f'{len(s):,} students, NCES NHES parent survey', 'Public, charter, private and homeschool',
'Why parents choose, why they homeschool, satisfaction']):
fig.text(0.05, 0.40 - i * 0.065, t, size=18, color=INK, va='top')
fig.text(0.05, 0.08, 'Montessori Theory · montessori-theory.com · CC BY 4.0', size=15, color=MUTED, family=SERIF, weight=600)
fig.savefig(f'{P}/images/cover.png', dpi=100); plt.close(fig)
print(stype.to_string(index=False)); print(hs_all.to_string())
print(hsreas[hsreas.measure == 'Reason cited'].to_string(index=False))
print(chs[chs.schooling_type == 'All who chose'].to_string(index=False))
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