The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·ONTARIO-MONTCLAIR·NCES 062847004400

Ray Wiltsey Middle

1450 East G St., Ontario, CA 91764 · (909) 986-5838 · San Bernardino County
GRADES 06–08MIDDLE12-CITYTITLE IREGULAR SCHOOL727 STUDENTS
Enrollment
727
Middle
DISTRICT 614 · STATE 659
Student : Teacher
17.5:1
42 FTE teachers
DISTRICT 18.1:1 · STATE 20.7:1
Free / Reduced Lunch
95%
692 students
DISTRICT 87% · STATE 65%
Community
2
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 6
224
Grade 7
244
Grade 8
259
Student demographics
White
91%
DISTRICT 3% · STATE 20%
Hispanic
64889%
DISTRICT 88% · STATE 56%
Black
497%
DISTRICT 3% · STATE 5%
Asian
101%
DISTRICT 3% · STATE 12%
Two+
30%
DISTRICT 1% · STATE 6%
Native American
71%
DISTRICT 1% · STATE 0%
Pacific Islander
10%
DISTRICT 0% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
39454%
Female
33346%

Discussions

+ POST

Test scores

CAASPP 2023-24 . % met or exceeded standard
English Language Arts
37.6%
CA avg 47.1% . +14.6pp since 2014
Math
17.2%
CA avg 35.6% . +4.2pp since 2014
Source: CAASPP. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
27.2%
composite math + reading, all grades
Predicted
22.8%
based on CA schools with similar FRL share
Beats by
+4.4pp
above demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
727
-401 (-36%) vs 2017
Student : Teacher
17.5:1
was 23.4:1
% White
1%
was 2%
% Hispanic
89%
was 92%
% Black
7%
was 3%
% Asian
1%
was 1%
Source: NCES Common Core of Data

About Ray Wiltsey Middle

Set in Ontario, California, Ray Wiltsey Middle is a mid-tier intermediate school, operated by Ontario-Montclair. It teaches 727 students across grades 6 through 8.

Ray Wiltsey Middle is one of 33 schools operated by Ontario-Montclair, a district that serves 17,640 students overall.

In terms of who attends, Ray Wiltsey Middle records that nearly all students (89%) are Hispanic. The remainder is composed of 7% Black. The wider county runs roughly 55% Hispanic, putting the school's mix considerably more Hispanic than the area baseline.

Looking at school resources, Staff filings list 42 full-time-equivalent teachers, which works out to roughly 17.5:1 students per teacher. The state averages around 20.7:1, so this campus is tighter than the state norm typical. About 95% of enrolled students meet the income threshold for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. That share is north of San Bernardino County's rate of about 74%.

With demographic context factored in, Ray Wiltsey Middle sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 22.8%; this one delivers 27.2%.

Zooming out to the county, community-level numbers for San Bernardino County indicate median household earnings sit near $85,478, roughly 23% of adults have completed at least a four-year degree, and roughly 11% of residents live below the federal poverty line. In all, San Bernardino County runs 583 public schools (combined enrollment of about 393,648 students), of which Ray Wiltsey Middle is one.

The closest other public school is Mariposa Elementary, roughly 0.2 miles away. 8 of the 8 nearest public schools sit inside a five-mile radius. Ranking that nearby cluster on reported proficiency puts Ray Wiltsey Middle at 5th of 7; the average score across the group is 32.1%.

Geographically, the school is in a downtown area.

Five-year trend. Over the past 7-year window, the student count declined 36%: 1,128 students in 2018 compared to 727 in 2025. The student-to-teacher ratio tightened from 23.4:1 in 2018 to 17.5:1 today.

On this page, members of the Ray Wiltsey Middle community share and discuss fundraisers, lost-and-found posts, and report-card season. Posting is open to anyone connected to the school.

San Bernardino County at a glance

View full county profile
Population
2,197,104
Census ACS
Median income
$85,478
Household, ACS
Bachelor's+
23%
Adults 25+
Poverty rate
11%
Below federal line
Schools in county
583
393,648 students

Quick facts

School name
Ray Wiltsey Middle
District
Ontario-Montclair
Address
1450 East G St., Ontario, CA 91764
Phone
(909) 986-5838
County
San Bernardino County
Level
Middle
Grade range
06–08
Total enrollment
727
Teachers (FTE)
42
Student–teacher ratio
17.5:1
Free/Reduced lunch
692 (95%)
Locale
12-City: Mid-size
NCES ID
062847004400
Charter school
No
Virtual school
No

Related schools

Other schools in Ontario-Montclair
Other schools in Ontario
Nearby schools

Frequently asked questions

About Ray Wiltsey Middle
What is the total enrollment at Ray Wiltsey Middle?
Ray Wiltsey Middle enrolls approximately 727 students in grades 06-08.
What grades does Ray Wiltsey Middle serve?
Ray Wiltsey Middle serves grades 06-08.
What is the student-teacher ratio at Ray Wiltsey Middle?
The student-to-teacher ratio at Ray Wiltsey Middle is approximately 17.5:1 (42 FTE teachers).
How diverse is Ray Wiltsey Middle?
Ray Wiltsey Middle reports a student body of 1% White, 89% Hispanic, 7% Black, 1% Asian, 0% Two or more.
What district is Ray Wiltsey Middle in?
Ray Wiltsey Middle is part of Ontario-Montclair.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post