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SCHOOL COMMUNITY·RIALTO UNIFIED·NCES 063237004991

Warren F. Frisbie Middle

1442 North Eucalyptus Ave., Rialto, CA 92376 · (909) 820-7887 · San Bernardino County
GRADES 06–08MIDDLE21-SUBURBTITLE IREGULAR SCHOOL1,000 STUDENTS
Enrollment
1,000
Middle
DISTRICT 1,071 · STATE 659
Student : Teacher
24.9:1
40 FTE teachers
DISTRICT 24.4:1 · STATE 20.7:1
Free / Reduced Lunch
88%
878 students
DISTRICT 84% · 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
342
Grade 7
309
Grade 8
349
Student demographics
White
81%
DISTRICT 2% · STATE 20%
Hispanic
90290%
DISTRICT 87% · STATE 56%
Black
717%
DISTRICT 8% · STATE 5%
Asian
40%
DISTRICT 1% · STATE 12%
Two+
81%
DISTRICT 1% · STATE 6%
Native American
10%
DISTRICT 0% · STATE 0%
Pacific Islander
51%
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
50951%
Female
49049%

Discussions

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Test scores

CAASPP 2023-24 . % met or exceeded standard
English Language Arts
24.6%
CA avg 47.1% . +8.6pp since 2014
Math
8.6%
CA avg 35.6% . +1.6pp 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
16.6%
composite math + reading, all grades
Predicted
27.2%
based on CA schools with similar FRL share
Beats by
-10.6pp
below 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
1,000
-209 (-17%) vs 2017
Student : Teacher
24.9:1
was 24.6:1
% White
1%
was 2%
% Hispanic
90%
was 86%
% Black
7%
was 10%
% Asian
0%
was 1%
Source: NCES Common Core of Data

About Warren F. Frisbie Middle

As a sprawling intermediate school in Rialto, California, Warren F. Frisbie Middle educates 1,000 students from grades 6 through 8, run under Rialto Unified. Compared to the state average of about 659 students per school, that is 52% bigger than typical.

Rialto Unified runs 29 schools in total, collectively educating 23,067 students. Warren F. Frisbie Middle is one of those campuses.

On the student-mix side, Warren F. Frisbie Middle records that 90% of students identify as Hispanic, making the school strongly Hispanic-majority; the rest looks like 7% Black. That is visibly more Hispanic than the county at large, where the share is closer to 55%.

On the resource side, The school currently runs with 40 full-time-equivalent teachers, for a student-teacher ratio near 24.9:1. The state averages around 20.7:1, so this campus is higher than the state norm typical. Roughly 88% of students at Warren F. Frisbie Middle qualify for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. Set against San Bernardino County (around 74%), the school's rate is meaningfully above typical.

Adjusting for the school's free-and-reduced-lunch share, Warren F. Frisbie Middle sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 27.2%; this one delivers 16.6%.

Across the wider county, the surrounding county (San Bernardino County) records that median household earnings sit near $85,478, about 23% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 11%. Warren F. Frisbie Middle is one of 583 public schools in San Bernardino County (combined enrollment of about 393,648 students).

A. H. Morgan Elementary is the nearest neighboring public school, about 0.4 miles from this campus. Counting just inside five miles, 8 other public schools cluster around Warren F. Frisbie Middle. Ranking that nearby cluster on reported proficiency puts Warren F. Frisbie Middle at 8th of 8; the average score across the group is 28.3%.

The school occupies a residential site.

Looking at the recent track record. Warren F. Frisbie Middle's enrollment has declined 17% since 2018, when it stood at 1,209 (now 1,000). Over the same period, the Hispanic share increased from 86% to 90%.

Within the allk12 community for this school, the page collects discussion, questions, and updates around classroom updates, athletics, and weather closures. Parents, students, alumni, and staff are welcome to weigh in.

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
Warren F. Frisbie Middle
District
Rialto Unified
Address
1442 North Eucalyptus Ave., Rialto, CA 92376
Phone
(909) 820-7887
County
San Bernardino County
Level
Middle
Grade range
06–08
Total enrollment
1,000
Teachers (FTE)
40
Student–teacher ratio
24.9:1
Free/Reduced lunch
878 (88%)
Locale
21-Suburb: Large
NCES ID
063237004991
Charter school
No
Virtual school
No

Related schools

Other schools in Rialto Unified
Other schools in Rialto
Nearby schools

Frequently asked questions

About Warren F. Frisbie Middle
How large is Warren F. Frisbie Middle?
Warren F. Frisbie Middle enrolls approximately 1,000 students in grades 06-08.
What age range does Warren F. Frisbie Middle serve?
Warren F. Frisbie Middle serves students from grade 06 through grade 08.
How many students per teacher at Warren F. Frisbie Middle?
Approximately 24.9:1 students per teacher at Warren F. Frisbie Middle.
How diverse is Warren F. Frisbie Middle?
Warren F. Frisbie Middle reports a student body of 1% White, 90% Hispanic, 7% Black, 0% Asian, 1% Two or more.
Who oversees Warren F. Frisbie Middle?
Warren F. Frisbie Middle is overseen by Rialto Unified in San Bernardino County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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