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SCHOOL COMMUNITY·ALVORD UNIFIED·NCES 060243000140

Twinhill Elementary

11000 Campbell Ave., Riverside, CA 92505 · (951) 358-1665 · Riverside County
GRADES KG–05ELEMENTARY11-CITYTITLE IREGULAR SCHOOL442 STUDENTS
Enrollment
442
Elementary
DISTRICT 527 · STATE 465
Student : Teacher
22.7:1
20 FTE teachers
DISTRICT 22.5:1 · STATE 22.3:1
Free / Reduced Lunch
93%
409 students
DISTRICT 87% · 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
Kindergarten9521%
Grade 16515%
Grade 26515%
Grade 37517%
Grade 47116%
Grade 57116%

This year's kindergarten class (95) is 34% larger than its 5th grade class (71).

Student demographics
23%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 33% · STATE 62% · US 70%
White
215%
DISTRICT 7% · STATE 20% · US 43%
Hispanic
38687%
DISTRICT 81% · STATE 56% · US 30%
Black
123%
DISTRICT 4% · STATE 5% · US 15%
Asian
82%
DISTRICT 5% · STATE 12% · US 6%
Two+
143%
DISTRICT 2% · 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
23252%
Female
21048%

Discussions

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Test scores

CAASPP 2024-25 . % met or exceeded standard
English Language Arts
36.9%
CA avg 49.1% . +12.9pp since 2014
Math
25.8%
CA avg 37.7% . +5.8pp since 2014

What this means: On the CAASPP, California's statewide test, about 37 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 up about 13 points since 2014, while math scores are up about 6 points.

Performance levels, 2024-25

SubjectStandard ExceededStandard MetStandard Nearly MetStandard Not Met
English Language Arts11.7%25.2%30.1%33.0%
Math6.7%19.1%36.8%37.3%
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
2024-2536.9%25.8%
2023-2440.5%28.9%
2022-2341.4%27.1%
2021-2232.9%24.2%
2018-1941.1%28.6%
2017-1841.3%24.9%
2016-1735.5%25.5%
2015-1630.0%21.0%
2014-1524.0%20.0%
% 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
32.8%
composite math + reading, all grades
Predicted
25.3%
based on CA schools with similar FRL share
Beats by
+7.4pp
above demographic expectation

What this means: About 33% of students here test proficient in math and reading, compared with the roughly 25% 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 Twinhill Elementary

Twinhill Elementary's state test result (32.8% proficient) is higher than 4 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Twinhill Elementary this school44292.5%32.8%
John C. Fremont Elementary
Corcoran
46792.9%23.1%
Winfield Elementary
Winton
44492.6%34.7%
Balboa Elementary
San Diego
45792.1%28.7%
Randall Pepper Elementary
Fontana
45592.1%18.7%
Elsinore Elementary
Lake Elsinore
46295.2%16.6%
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 Twinhill Elementary ranks

Among elementary schools
MeasureThis schoolIn CaliforniaIn Riverside County
State test proficiency
ranked highest first
32.8%#3,202 of 5,151#143 of 283
Math proficiency
ranked highest first
25.8%#3,681 of 5,172
▼ 487
#168 of 283
▼ 34
Reading proficiency
ranked highest first
36.9%#3,232 of 5,172
▼ 555
#163 of 283
▼ 55
3-year test score change
ranked biggest gain first
+2.8pp#2,338 of 5,116#144 of 280
Enrollment
ranked largest first
442#3,125 of 5,915#261 of 296
Students per teacher
ranked fewest first
22.7:1#2,729 of 5,352#103 of 292
Diversity index
ranked most diverse first
23.3%#4,254 of 5,354#229 of 292
Free and reduced lunch
ranked highest share first
92.5%#766 of 5,625#45 of 294
Enrollment change since 2017-18
ranked steepest decline first
-13.7%#2,183 of 3,837#110 of 207
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
442
+15 (+4%) vs 2020
-47% since 1990-91, when it was 839
Student : Teacher
22.7:1
was 23.7:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2544219.522.7:193% (409)
2023-2441819.121.9:192% (383)
2022-2342319.122.1:193% (394)
2020-214271823.7:185% (365)
2017-185122124.4:191% (467)
2015-165412125.8:193% (505)
2010-11615N/AN/A0% (0)
2000-018033622.3:161% (491)
1990-918392731.1:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Twinhill Elementary.

Since 2017-18: students down 14% (512 to 442); teachers down 7% (21 to 19.5).

About Twinhill Elementary

In Riverside, California, Twinhill Elementary is a medium-sized elementary school. The grade span is kindergarten through 5, and enrollment is 442 students.

Twinhill Elementary is in Alvord Unified, a district with 16,432 students across 23 schools.

Twinhill Elementary's enrollment is 87% Hispanic. It is also 5% White, 3% multiracial, and 3% Black. For comparison, the population of Riverside County is roughly 51% Hispanic. Pick two students at random and there is a 23% chance they belong to different racial or ethnic groups; that figure is the school's diversity index.

Federal staffing data show 19.5 full-time-equivalent teachers at Twinhill Elementary and a ratio of 22.7:1. That is close to the 22.3:1 average for elementary schools in California. The count of students eligible for free or reduced-price lunch equals 93% of enrollment. The rate at public schools in Riverside County averages 74%, lower than here.

Twinhill Elementary's actual average proficiency rate on state tests (32.8%) and its predicted rate (25.3%) put it outside the top and bottom 10% of California schools.

Riverside County has about 2,478,600 residents, and the median household income is $93,074, a bachelor's degree or higher is held by about 26% of adults, and the share of residents below the poverty line is 8%. In all, Riverside County has 543 public schools and roughly 424,872 students.

The next-closest public school is Mission View High, about 0.7 miles away. The count of other public schools within five miles is at least 8. Of 8 schools in the immediate area with test results, Twinhill Elementary ranks 1st on average proficiency.

On the NCES locale scale, the school is City: Large.

Twinhill Elementary's enrollment climbed from 427 in 2020-21 to 442 in 2024-25. Students per teacher fell from 23.7 in 2020-21 to 22.7 in 2024-25.

The discussion area below is open to posts about sports tryouts, band and choir, and theater. Questions from prospective families are welcome too.

Riverside County at a glance

View full county profile
Population
2,478,600
Census ACS
Median income
$93,074
Household, ACS
Bachelor's+
26%
Adults 25+
Poverty rate
8%
Below federal line
Schools in county
543
424,872 students

Quick facts

School name
Twinhill Elementary
District
Alvord Unified
Address
11000 Campbell Ave., Riverside, CA 92505
Phone
(951) 358-1665
County
Riverside County
Level
Elementary
Grade range
KG–05
Total enrollment
442
Teachers (FTE)
20
Student–teacher ratio
22.7:1
Free and reduced lunch
409 (93%)
Locale
11-City: Large
NCES ID
060243000140
Charter school
No
Virtual school
No

Related schools

Other schools in Alvord Unified
Other schools in Riverside
Nearby schools

Frequently asked questions

About Twinhill Elementary
What is the total enrollment at Twinhill Elementary?
Twinhill Elementary enrolls approximately 442 students in grades KG-05.
What grades does Twinhill Elementary serve?
Twinhill Elementary serves grades KG-05.
What is the student-teacher ratio at Twinhill Elementary?
The student-to-teacher ratio at Twinhill Elementary is approximately 22.7:1 (20 FTE teachers).
What is the student diversity at Twinhill Elementary?
Student demographics at Twinhill Elementary are roughly 5% White, 87% Hispanic, 3% Black, 2% Asian, 3% Two or more.
What district is Twinhill Elementary in?
Twinhill Elementary is part of Alvord Unified.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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