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SCHOOL COMMUNITY·ROWLAND UNIFIED·NCES 063375005210

Rorimer Elementary

18750 East Rorimer St., La Puente, CA 91744 · (626) 965-3333 · Los Angeles County
GRADES KG–06ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL405 STUDENTS
C
allk12 Grade
Scored higher than 29% of California public elementary schools
  • CTest scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • B-Beats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
  • C-Three-year trend Change in reading and math proficiency over the last three test years.

Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded California public elementary schools

Enrollment
405
Elementary
DISTRICT 483 · STATE 465
Student : Teacher
20.8:1
20 FTE teachers
DISTRICT 23.3:1 · STATE 22.3:1
Free / Reduced Lunch
92%
371 students
DISTRICT 81% · STATE 65%
Community
6
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Kindergarten8521%
Grade 14411%
Grade 26316%
Grade 36416%
Grade 45213%
Grade 55012%
Grade 64712%

This year's kindergarten class (85) is 81% larger than its 6th grade class (47).

Student demographics
14%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 50% · STATE 62% · US 70%
White
10%
DISTRICT 2% · STATE 20% · US 43%
Hispanic
37693%
DISTRICT 64% · STATE 56% · US 30%
Black
41%
DISTRICT 1% · STATE 5% · US 15%
Asian
195%
DISTRICT 30% · STATE 12% · US 6%
Two+
41%
DISTRICT 3% · STATE 6% · US 5%
Native American
10%
DISTRICT 0% · STATE 0% · US 1%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
21252%
Female
19348%

Discussions

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Test scores

CAASPP 2024-25 . % met or exceeded standard
English Language Arts
31.3%
CA avg 49.1% . -3.7pp since 2014
Math
25.6%
CA avg 37.7% . +1.6pp since 2014

What this means: On the CAASPP, California's statewide test, about 31 of every 100 students at this school read and write at grade level and about 26 of 100 do math at grade level. Across all California schools, those numbers are about 49 and 38. Reading and writing scores are down about 4 points since 2014, while math scores are up about 2 points.

Performance levels, 2024-25

SubjectStandard ExceededStandard MetStandard Nearly MetStandard Not Met
English Language Arts8.4%22.9%24.3%44.4%
Math5.6%20.0%30.2%44.2%
Share of tested students at each CAASPP level. Each student counts in one level, so a row adds to about 100%.

CAASPP results by year

School yearEnglish Language ArtsMath
2024-2531.3%25.6%
2023-2430.0%25.5%
2022-2335.5%24.5%
2021-2238.8%25.9%
2018-1944.4%36.6%
2017-1836.9%27.3%
2016-1730.8%27.6%
2015-1640.0%28.0%
2014-1535.0%24.0%
% met or exceeded standard, all students and all tested grades.
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
28.0%
composite math + reading, all grades
Predicted
25.9%
based on CA schools with similar FRL share
Beats by
+2.1pp
above demographic expectation

What this means: About 28% of students here test proficient in math and reading, compared with the roughly 26% typical for California schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among California's top nor bottom 10%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

Schools most like Rorimer Elementary

Rorimer Elementary's state test result (28.0% proficient) is higher than 3 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Rorimer Elementary this school40591.6%28.0%
Clifford D. Murray Elementary
Azusa
39790.9%18.4%
Fremont Elementary
Delano
44091.8%27.5%
Miramonte Elementary
El Monte
43892.2%18.9%
Corona Elementary
Ontario
41491.1%46.0%
Shirpser Elementary
El Monte
44090.5%38.2%
Matched among California elementary schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where Rorimer Elementary ranks

Among elementary schools
MeasureThis schoolIn CaliforniaIn Los Angeles County
State test proficiency
ranked highest first
28.0%#3,751 of 5,151#931 of 1,126
Math proficiency
ranked highest first
25.6%#3,703 of 5,172
▼ 132
#949 of 1,129
▼ 60
Reading proficiency
ranked highest first
31.3%#3,843 of 5,172
▼ 62
#942 of 1,129
▼ 40
3-year test score change
ranked biggest drop first
-3.9pp#764 of 5,116#115 of 1,116
Enrollment
ranked largest first
405#3,645 of 5,915#777 of 1,300
Students per teacher
ranked fewest first
20.8:1#1,362 of 5,352#410 of 1,213
Diversity index
ranked most diverse first
13.6%#4,771 of 5,354#996 of 1,214
Free and reduced lunch
ranked highest share first
91.6%#886 of 5,625#372 of 1,276
Enrollment change since 2017-18
ranked steepest decline first
-22.6%#1,128 of 3,837#414 of 947
Ranked against other public elementary schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
405
+8 (+2%) vs 2020
-40% since 1990-91, when it was 676
Student : Teacher
20.8:1
was 26.5:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2540519.520.8:192% (371)
2023-244051921.3:193% (377)
2022-2341820.520.4:194% (394)
2020-213971526.5:187% (345)
2017-185232124.9:194% (490)
2015-165602522.4:191% (511)
2010-11721N/AN/A88% (634)
2000-016082722.5:179% (482)
1990-916762725.0:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Rorimer Elementary.

Since 2017-18: students down 23% (523 to 405); teachers down 7% (21 to 19.5).

About Rorimer Elementary

The public elementary school Rorimer Elementary is located in La Puente, California. The school counted 405 students in 2024-25, covering kindergarten through 6.

The 21 schools in Rowland Unified enroll 11,541 students altogether, Rorimer Elementary among them.

The share of Hispanic students at Rorimer Elementary is 93%. Other groups include 5% Asian. The county population is about 48% Hispanic. The diversity index for Rorimer Elementary is 14%. For US public schools as a whole it is 70%.

For every teacher at Rorimer Elementary, there are about 20.8 students; the school has 19.5 full-time-equivalent teachers. Compared with the 22.3:1 average for elementary schools in California, this school's ratio is lower. The eligibility rate for free or reduced-price meals is 92%. Among public schools in Los Angeles County, the average eligibility rate is 70%.

Rorimer Elementary earns a C on the allk12 Grade, which blends test scores, results against poverty-based expectations, and the three-year trend. It scored higher than 29% of California public elementary schools.

Rorimer Elementary is 2.1 points above its predicted average proficiency rate across its state test results (28.0% versus 25.9%), which places it in neither the top nor the bottom 10% in California.

In the surrounding county, Los Angeles County, the median household earns about $90,112 a year, the share of adults with a bachelor's degree or higher is 36%, and about 10% of people live in poverty. Counting Rorimer Elementary, Los Angeles County has 2,244 public schools.

Nogales High, about 0.4 miles away, is the closest public school. Within five miles of Rorimer Elementary, there are at least 8 other public schools. Rorimer Elementary is 6th of 7 nearby schools by average proficiency rate.

Locale data from NCES put Rorimer Elementary in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more (Suburb: Large).

Enrollment has been fairly stable: 397 in 2020-21 and 405 in 2024-25. There were fewer students per teacher in 2024-25 (20.8:1) than in 2020-21 (26.5:1).

This page collects posts and questions about Rorimer Elementary, such as fundraisers, report cards, and school supplies. Current and former families are welcome to add their experience.

Los Angeles County at a glance

View full county profile
Population
9,808,667
Census ACS
Median income
$90,112
Household, ACS
Bachelor's+
36%
Adults 25+
Poverty rate
10%
Below federal line
Schools in county
2,244
1,265,907 students

Quick facts

School name
Rorimer Elementary
District
Rowland Unified
Address
18750 East Rorimer St., La Puente, CA 91744
Phone
(626) 965-3333
County
Los Angeles County
Level
Elementary
Grade range
KG–06
Total enrollment
405
Teachers (FTE)
20
Student–teacher ratio
20.8:1
Free and reduced lunch
371 (92%)
Locale
21-Suburb: Large
NCES ID
063375005210
Charter school
No
Virtual school
No

Related schools

Other schools in Rowland Unified
Other schools in La Puente
Nearby schools

Frequently asked questions

About Rorimer Elementary
How many students attend Rorimer Elementary?
Rorimer Elementary enrolls approximately 405 students in grades KG-06.
Is Rorimer Elementary an elementary, middle, or high school?
Rorimer Elementary is an elementary school covering grades KG-06.
What is the student-teacher ratio at Rorimer Elementary?
The student-to-teacher ratio at Rorimer Elementary is approximately 20.8:1 (20 FTE teachers).
What is the student diversity at Rorimer Elementary?
Student demographics at Rorimer Elementary are roughly 0% White, 93% Hispanic, 1% Black, 5% Asian, 1% Two or more.
What district is Rorimer Elementary in?
Rorimer Elementary is part of Rowland Unified.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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