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Ray Wiltsey Middle

Middle School
Ontario-MontclairOntarioSan Bernardino County91764
Composite Score
out of 100
State Percentile
of middle schools
State Rank
of 1,714 California middle schools

Composite scores are SchoolScope's analysis of public data from the California Dept. of Education (CAASPP, chronic absenteeism, suspension rates). They are not official CDE ratings and should not be the sole basis for school decisions. See methodology.

School overview

Enrollment
741 students
Student-Teacher Ratio
18:1
Free/Reduced Lunch
84%
Teachers
41 full-time

Dashboard indicators

ELA Year-over-Year
Maintained
+0.4 pts DFS change
Math Year-over-Year
Increased
+11.5 pts DFS change
EL Proficiency (ELPAC)
18.6%
English learners at Level 4 (Well Developed) · 220 tested

Data source: California School Dashboard 2025, ELPAC 2024

Student demographics

Hispanic89.5%
White1.4%
Asian1.8%
Black5.9%
Other1.5%

Performance breakdown

Performance breakdown for Ray Wiltsey Middle
CategoryPercentage
Exceeded Standard10.0%
Met Standard20.3%
Below Standard69.7%

What other rankings don't show you

Most rating sites report "30% proficient" for Ray Wiltsey Middle and stop there. Here's what that number hides:

10.0% of students exceeded standard while 20.3% met it. That exceeded rate is 7.3 points below the state average of 17.3%. That's 6.8 points below the Ontario-Montclair district average of 16.8%. Nearby schools (within ~3 miles) average 8.4% exceeded — about the same. The gap between "met" and "exceeded" can reveal how much a school's curriculum challenges students beyond proficiency.

Proficiency drops by 0.9 percentage points from Grade 6 to grade 8 growth — a signal that the school may not be sustaining early gains.

California's Dashboard shows ELA performance maintained and Math increased year-over-year. 18.6% of English learners reached Level 4 (Well Developed) on ELPAC.

Chronic absenteeism is 15.7%, better than the state average of 19.3%.

Why the exceeded vs. met split matters →

Key metrics

% Exceeded Standard
10.0%
Students scoring above proficient
% Met or Above
30.3%
Students meeting standard
Growth (G6→G8)
-0.9pp
Change in proficiency rate
Chronic Absenteeism
15.7%
Students missing 10%+ of days
Suspension Rate
4.3%
Students suspended at least once
Total Tested
1,446
Across all grades & subjects

Grade trajectory

ELA Trajectory
G6 → G7 → G8
Math Trajectory
G6 → G7 → G8

ELA scores by grade

GradeTestedExceededMetNearly MetNot MetMet+Above
6th22210.8%24.8%27.0%37.4%35.6%
7th23810.9%26.1%25.2%37.8%37.0%
8th26210.7%30.5%29.8%29.0%41.2%

Math scores by grade

GradeTestedExceededMetNearly MetNot MetMet+Above
6th22111.3%13.6%30.8%44.3%24.9%
7th2398.8%16.7%18.8%55.6%25.5%
8th2647.6%9.8%22.0%60.6%17.4%
K-12 Feeder PathBoundary data
Middle
Ray Wiltsey Middle
38.740th pctile
This school
High School
No feeder data available for this level

Feeder patterns derived from 2015-16 NCES attendance boundary data. Boundaries may have changed. Contact your school district for current information.

Data source: California Department of Education (2025 test year) · How we score · Explore all schools · Blog