ExploreMapCompareBlogSign in

Schools in 92377 — Rialto, California

92377 has 6 ranked schools averaging a Scope Score of 40.1 — 3.7 points below the California state average of 43.8. Scores range from 30.2 to 59.4, a 29.1-point spread.

Avg Scope Score
40.1
State avg: 43.8
SchoolScope composite
Score Range
29.1
30.2 – 59.4
Avg Exceeded %
14.6%
State avg: 21.6%
Chronic Absenteeism
18.5%
State avg: 18.1%
Schools Ranked
6
With Scope Scores

How 92377 schools perform

The top-ranked school is Wilmer Amina Carter High with a Scope Score of 59 and 22.6% of students exceeding standard.

Declining trajectory: Average proficiency drops by 7.5 percentage points from grade 3 to grade 5 across 92377. This pattern in test scores may reflect a variety of factors and is worth examining school by school.

Chronic absenteeism across 92377 averages 18.5%, near the state average of 18.1%.

How 92377 compares to nearby zip codes

Zip CodeCitySchoolsAvg Scorevs 92377
92377Rialto6Developing
40.1/100
92376Rialto19Developing
36.4/100
-3.6
92374Redlands10Developing
44.6/100
+4.5
92373Redlands7Developing
46.1/100
+6.0
92371Phelan3Developing
31.1/100
-9.0

School archetypes in 92377

1 Culture First1 On the Rise4 Building Momentum

Hidden gems: 1 school in 92377 is classified as On the Rise — showing positive growth trajectories that raw proficiency scores alone don't capture. These are schools where students leave with more than they arrived with.

Archetypes are data-driven labels based on Scope Score dimensions. Learn more

All schools in 92377

#SchoolExceededScore
1Wilmer Amina Carter High
Rialto Unified Building Momentum
22.6%Solid
59/100
2W.J.C. Trapp Elementary
Rialto Unified Culture First
20.5%Developing
46/100
3Dr. Edward Fitzgerald Elementary
Rialto Unified On the Rise
12.3%Developing
38/100
4Ben F. Kolb Middle
Rialto Unified Building Momentum
13.6%Developing
35/100
5Ethel Kucera Middle
Rialto Unified Building Momentum
11.0%Developing
33/100
6Elizabeth T. Hughbanks Elementary
Rialto Unified Building Momentum
7.3%Developing
30/100

Schools in 92377 on the map

Data source: California Department of Education · CAASPP 2024-25 · Methodology

Scores are SchoolScope's analysis of public data, not official CDE ratings. They represent one way of interpreting test results and should not be the sole basis for school decisions.

What Scope Scores can't tell you about 92377

  • Class sizes and student-teacher interaction quality
  • Quality of arts, music, athletics, and enrichment programs
  • Teacher experience, turnover, and professional development
  • Campus safety, bullying climate, and social-emotional support
  • Parent and community engagement levels
  • Quality of special education and gifted programs
  • How school zones and enrollment boundaries affect access

Scope Scores measure academic performance and school climate using public data. They are one lens among many. Full methodology

Frequently asked questions

Are the schools in Rialto good?
Rialto's 6 ranked elementary schools average a Scope Score of 40.1/100, which is 3.7 points below the California state average of 43.8. 14.6% of students exceed the state standard on average (state average: 21.6%). The Scope Score weights six dimensions: exceeded standard (40%), met standard (22%), grade-level growth (15%), chronic absenteeism (10%), suspension rate (5%), and ELPAC proficiency (5%). Data source: California Department of Education CAASPP 2025, analyzed by SchoolScope.
What is the best elementary school in Rialto?
The highest-scoring elementary school in Rialto is Wilmer Amina Carter High with a Scope Score of 59/100 and 22.6% of students exceeding the state standard. Rankings are based on SchoolScope's 2025 Scope Score, which measures academic performance and school climate using publicly available California data. See full methodology.
How do Rialto schools compare to the state average?
Rialto elementary schools average a Scope Score of 40.1 vs. the statewide average of 43.8 (3.7 points below). The exceeded rate averages 14.6% vs. 21.6% statewide. Chronic absenteeism averages 18.5% vs. 18.1% statewide. Scores range from 30.2 to 59.4, a 29.1-point spread.
How many schools are in Rialto?
Rialto has 6 ranked elementary schools with Scope Scores. Schools are ranked using a weighted composite of CAASPP test performance, growth trajectory, chronic absenteeism, and suspension rate. Schools with insufficient testing data are not ranked.
What does the Scope Score measure?
The Scope Score is SchoolScope's proprietary composite rating (0–100) based on six dimensions of publicly available California school data: the exceeded-vs-met standard split, overall proficiency, grade 3–5 growth, chronic absenteeism, suspension rate, and ELPAC English Learner proficiency. Unlike single-number ratings, the Scope Score separates students who "exceeded" from those who "met" the standard — revealing whether a school pushes students beyond proficiency or paces toward it. Full methodology and weights.