The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
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
2
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Kindergarten
95
Grade 1
65
Grade 2
65
Grade 3
75
Grade 4
71
Grade 5
71
Student demographics
White
5%
DISTRICT 7% · STATE 20%
Hispanic
87%
DISTRICT 81% · STATE 56%
Black
3%
DISTRICT 4% · STATE 5%
Asian
2%
DISTRICT 5% · STATE 12%
Two+
3%
DISTRICT 2% · STATE 6%
Native American
n/r
Pacific Islander
n/r
n/r: not reliably reported by NCES for this school. Hispanic, Pacific Islander, and Native American enrollment are systematically under-reported in the source data.
Gender split
Male
52%
Female
48%

Discussions

+ POST

Test scores

CAASPP 2023-24 . % met or exceeded standard
English Language Arts
40.5%
CA avg 47.1% . +16.5pp since 2014
Math
28.9%
CA avg 35.6% . +8.9pp 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
34.8%
composite math + reading, all grades
Predicted
24.4%
based on CA schools with similar FRL share
Beats by
+10.4pp
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
442
-70 (-14%) vs 2017
Student : Teacher
22.7:1
was 24.4:1
% White
5%
was 4%
% Hispanic
87%
was 92%
% Black
3%
was 2%
% Asian
2%
was 1%
Source: NCES Common Core of Data

About Twinhill Elementary

Twinhill Elementary is a mid-sized elementary school in Riverside, California, part of Alvord Unified. The school educates 442 students in grades K through 5.

Alvord Unified comprises 23 schools with combined enrollment of 16,432 students; Twinhill Elementary is among them.

Looking at the student body, Twinhill Elementary records that nearly all students (87%) are Hispanic. Other groups include 5% White, 3% multiracial, 3% Black. That is visibly more Hispanic than the county at large, where the share is closer to 51%.

In terms of school funding signals, Staff filings list 20 full-time-equivalent teachers, which works out to roughly 22.7:1 students per teacher. That tracks the state average closely. An estimated 93% of students are eligible for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. That share is higher than Riverside County's rate of about 74%.

With demographic context factored in, Twinhill Elementary tracks the demographic baseline. The model predicts 24.4% given the school's FRL share; actual proficiency is 34.8%.

Around the school, the surrounding county (Riverside County) reports that median household earnings sit near $93,074, 26% of adults hold a bachelor's degree or higher, and the poverty rate sits near 8%. Across Riverside County's 543 public schools (combined enrollment of about 424,872 students), Twinhill Elementary is one campus in the mix.

Mission View High is the nearest neighboring public school, about 0.7 miles from this campus. Counting just inside five miles, 8 other public schools cluster around Twinhill Elementary. Ranking that nearby cluster on reported proficiency puts Twinhill Elementary at 1st of 8; the average score across the group is 23.7%.

The campus sits in a downtown setting.

Trend over the last 7 years. Looking back 7 years, enrollment at Twinhill Elementary has decreased 14%, going from 512 students in 2018 to 442 in 2025. Hispanic enrollment moved from 92% to 87% across the same window. The student-to-teacher ratio fell from 24.4:1 in 2018 to 22.7:1 today.

On allk12, posts here usually surface around fundraisers, lost-and-found posts, and report-card season. Posting is open to anyone connected to the school.

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/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.
+ Post