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Wilmer Amina Carter High

Public Grades 9-12
536th
SchoolDigger Rank ?
of 2,162 California High Schools
Better than 75% of California high schools
Summary

Wilmer Amina Carter High is a large public high school serving grades 9-12 to nearly 2,000 students in the Rialto Unified district, and it stands out for its remarkable and rapid academic improvement over the past two years.

The school's story is one of impressive growth, having jumped from a 2-star to a 4-star rating and now ranking in the top 25% of all California high schools. It excels in English Language Arts and Science, with proficiency rates well above both the district and state averages, and it achieves a stellar 95.6% graduation rate. This success is particularly notable because the school serves many students from economically disadvantaged backgrounds and does so with moderate per-student spending compared to higher-spending schools like Summit High or Fontana A. B. Miller High. The school also shows exceptional effectiveness in supporting vulnerable student groups, dramatically outperforming nearby continuation schools such as Dr. John H. Milor High Continuation and Eric Birch High (Continuation).

While mathematics proficiency remains an area for growth, and chronic absenteeism is higher than ideal, the overall trajectory at Carter High is powerfully positive. It has become a standout performer within its district and a compelling example of how a comprehensive high school can achieve excellent outcomes for all students, making it a school on the rise that other communities might look to as a model.

1,951
Students ?
22.1
Student/teacher ratio ?
$21,576
Per pupil spending ?
78.3%
Free/discounted lunch ?
 2630 North Linden Ave.
       Rialto, CA  92377-8446

(909) 854-4100

District: Rialto Unified

Racial breakdown:

Hispanic:
80.5%
African American:
12.1%
White:
3.6%
more
 See top rated California high schools

 Compare Wilmer Amina Carter High to nearby high schools!
At a glance
Ranking trend: Improving — 54th percentile in 2015 → 75th in 2025
Strengths
Test scores above the California average (47% vs 41% meeting standards)
Ranks in the top 25% of California high schools
96% graduate in 4 years — above the California average (88%)
Worth a look
!Some student groups rank well below the school's overall statewide standing
!Mathematics scores 11 pts below the California average
!Large classes — about 22 students per teacher
Students meeting standards (2024-2025) ?
This school47%
District avg32%
California avg41%
536th of 2,162
California public high schools ?
Top 25%▲ up 21 pts since 2015
From top 46% (2015) to top 25% (2025)
See the entire ranking list of California High Schools →
SchoolDigger rating ?
1st of 5High Schools in the Rialto Unified
1015th of 1,543Rialto Unified among California districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankCalifornia percentileRating
202573.0536 of 216275.2%★★★★☆
202463.0693 of 215967.9%★★★☆☆
202345.41094 of 217049.6%★★☆☆☆
202241.41142 of 212346.2%★★☆☆☆
202154.6542 of 129058.0%★★★☆☆
201955.0853 of 213360.0%★★★☆☆
201863.4733 of 201763.7%★★★☆☆
201740.51233 of 202139.0%★★☆☆☆
201661.7750 of 203963.2%★★★☆☆
201552.7922 of 199453.8%★★★☆☆
201334.61192 of 242650.9%★★★☆☆
201234.61198 of 235449.1%★★☆☆☆
201136.11149 of 236751.5%★★★☆☆
201032.41213 of 228146.8%★★☆☆☆
200936.31148 of 223848.7%★★☆☆☆
200833.41085 of 211748.7%★★☆☆☆
200731.11105 of 206346.4%★★☆☆☆
200667.4327 of 196883.4%★★★★☆
200562.9369 of 190180.6%★★★★☆

African American

YearAvg scoreStatewide rankCalifornia percentileRating
202572.1112 of 52378.6%★★★★☆
202475.793 of 51782.0%★★★★☆
202355.6193 of 52163.0%★★★☆☆
202257.9172 of 52267.0%★★★☆☆
201959.1192 of 59267.6%★★★☆☆
201865.1174 of 58270.1%★★★★☆

Disabled

YearAvg scoreStatewide rankCalifornia percentileRating
202226.4936 of 116119.4%★☆☆☆☆
202131.5386 of 55530.5%★★☆☆☆
201934.2656 of 111741.3%★★☆☆☆
201866.2229 of 105278.2%★★★★☆

English Language Learner

YearAvg scoreStatewide rankCalifornia percentileRating
202443.7495 of 108554.4%★★★☆☆
202347.0402 of 106462.2%★★★☆☆
202234.5685 of 104434.4%★★☆☆☆
202166.189 of 46780.9%★★★★☆
201949.8285 of 94169.7%★★★☆☆
201867.7165 of 93882.4%★★★★☆

Female

YearAvg scoreStatewide rankCalifornia percentileRating
202573.8463 of 190675.7%★★★★☆
202458.3709 of 191563.0%★★★☆☆
202342.61046 of 191545.4%★★☆☆☆
202240.71034 of 185844.3%★★☆☆☆
202149.9516 of 105451.0%★★★☆☆
201950.4837 of 183354.3%★★★☆☆
201862.9668 of 176062.0%★★★☆☆

Hispanic

YearAvg scoreStatewide rankCalifornia percentileRating
202585.4201 of 190089.4%★★★★☆
202473.5413 of 190278.3%★★★★☆
202356.9745 of 191761.1%★★★☆☆
202250.7816 of 186156.2%★★★☆☆
201964.6541 of 181470.2%★★★★☆
201873.8422 of 174275.8%★★★★☆

Homeless

YearAvg scoreStatewide rankCalifornia percentileRating
202584.938 of 41090.7%★★★★★
202467.281 of 32875.3%★★★★☆
202337.9176 of 29941.1%★★☆☆☆
202252.4126 of 29056.6%★★★☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankCalifornia percentileRating
202578.6367 of 201381.8%★★★★☆
202466.8565 of 202672.1%★★★★☆
202350.0951 of 203053.2%★★★☆☆
202248.1894 of 194354.0%★★★☆☆
202162.6365 of 112667.6%★★★☆☆
201960.7664 of 193765.7%★★★☆☆
201872.5469 of 186274.8%★★★★☆

Male

YearAvg scoreStatewide rankCalifornia percentileRating
202570.0527 of 194272.9%★★★★☆
202463.3622 of 194868.1%★★★☆☆
202343.51016 of 196348.2%★★☆☆☆
202237.81110 of 191642.1%★★☆☆☆
202153.2474 of 112257.8%★★★☆☆
201953.1790 of 188058.0%★★★☆☆
201857.2777 of 183457.6%★★★☆☆

Multi-racial

YearAvg scoreStatewide rankCalifornia percentileRating
202216.9442 of 51514.2%★☆☆☆☆
201943.8257 of 42239.1%★★☆☆☆

Special Education

YearAvg scoreStatewide rankCalifornia percentileRating
202570.3239 of 125280.9%★★★★☆
202438.8639 of 121647.5%★★☆☆☆
202319.01120 of 11976.4%☆☆☆☆☆

White

YearAvg scoreStatewide rankCalifornia percentileRating
202551.5589 of 115549.0%★★☆☆☆
202485.0136 of 117388.4%★★★★☆
202321.9953 of 119320.1%★☆☆☆☆
202231.4839 of 120430.3%★★☆☆☆
201965.7409 of 122266.5%★★★☆☆
201875.6295 of 117374.9%★★★★☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Homeless (2025)91st percentile+16 vs school
Hispanic (2025)89th percentile+14 vs school
Low Socio Economic Status (2025)82nd percentile+7 vs school
Special Education (2025)81st percentile+6 vs school
African American (2025)79th percentile+3 vs school
Female (2025)76th percentile~ school
Male (2025)73rd percentile~ school
English Language Learner (2024)54th percentile-14 vs school
White (2025)49th percentile-26 vs school
Disabled (2022)19th percentile-27 vs school
Multi-racial (2022)14th percentile-32 vs school
By subject vs California (2024-2025) ?
English Language Arts/Literacy69%+20 vs state
Science45%+12 vs state
Mathematics27%-11 vs state

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Frequently Asked Questions about Wilmer Amina Carter High

Students at Wilmer Amina Carter High are 81% Hispanic, 12% African American, 4% White, 2% Asian, 1% Two or more races.

Wilmer Amina Carter High ranks 536th of 2162 California high schools. SchoolDigger rates this school 4 stars out of 5.

In the 2024-25 school year, 1,951 students attended Wilmer Amina Carter High.


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SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the California Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





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