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SCHOOL COMMUNITY·SIMI VALLEY UNIFIED·NCES 063684006256

Hollow Hills Elementary

828 Gibson Ave., Simi Valley, CA 93065 · (805) 520-6720 · Ventura County
GRADES KG–06ELEMENTARY22-SUBURBREGULAR SCHOOL560 STUDENTS
A
allk12 Grade
Scored higher than 87% of California public elementary schools
  • A-Test scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • A-Beats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
  • BThree-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
560
Elementary
DISTRICT 362 · STATE 465
Student : Teacher
28.0:1
20 FTE teachers
DISTRICT 21.4:1 · STATE 22.3:1
Free / Reduced Lunch
39%
221 students
DISTRICT 50% · 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
Kindergarten8114%
Grade 19116%
Grade 29617%
Grade 39617%
Grade 49818%
Grade 59818%

This year's kindergarten class (81) is 17% smaller than its 5th grade class (98).

Student demographics
66%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 63% · STATE 62% · US 70%
White
23542%
DISTRICT 39% · STATE 20% · US 43%
Hispanic
21338%
DISTRICT 45% · STATE 56% · US 30%
Black
31%
DISTRICT 2% · STATE 5% · US 15%
Asian
7113%
DISTRICT 10% · STATE 12% · US 6%
Two+
387%
DISTRICT 4% · STATE 6% · US 5%
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
29152%
Female
26948%

Discussions

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Test scores

CAASPP 2024-25 . % met or exceeded standard
English Language Arts
69.7%
CA avg 49.1% . +5.7pp since 2014
Math
68.3%
CA avg 37.7% . +5.3pp since 2014

What this means: On the CAASPP, California's statewide test, about 70 of every 100 students at this school read and write at grade level and about 68 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 6 points since 2014, while math scores are up about 5 points.

Performance levels, 2024-25

SubjectStandard ExceededStandard MetStandard Nearly MetStandard Not Met
English Language Arts42.5%27.2%19.5%10.8%
Math38.3%30.0%21.3%10.4%
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
2024-2569.7%68.3%
2023-2467.6%62.8%
2022-2369.7%60.6%
2021-2271.3%60.8%
2020-2168.3%54.3%
2018-1970.7%62.2%
2017-1875.1%59.1%
2016-1767.9%57.6%
2015-1668.0%60.0%
2014-1564.0%63.0%
% 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
66.2%
composite math + reading, all grades
Predicted
56.4%
based on CA schools with similar FRL share
Beats by
+9.7pp
above demographic expectation

What this means: About 66% of students here test proficient in math and reading, compared with the roughly 56% 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 Hollow Hills Elementary

Hollow Hills Elementary's state test result (66.2% proficient) is higher than 5 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Hollow Hills Elementary this school56039.5%66.2%
Valencia Elementary
Upland
57140.8%63.0%
Serrano Elementary
Villa Park
52440.1%51.3%
Mound Elementary
Ventura
49038.6%65.6%
La Madera Elementary
Lake Forest
55437.4%59.7%
Golden Hill School for Creative & Performing Arts
Fullerton
61039.7%61.6%
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 Hollow Hills Elementary ranks

Among elementary schools
MeasureThis schoolIn CaliforniaIn Ventura County
State test proficiency
ranked highest first
66.2%#832 of 5,151#17 of 121
Math proficiency
ranked highest first
68.3%#674 of 5,172
▲ 228
#10 of 122
▲ 7
Reading proficiency
ranked highest first
69.7%#764 of 5,172
▲ 70
#16 of 122
▲ 1
3-year test score change
ranked biggest gain first
+2.9pp#2,330 of 5,116#57 of 121
Enrollment
ranked largest first
560#1,764 of 5,915#26 of 130
Students per teacher
ranked fewest first
28.0:1#5,236 of 5,352#123 of 124
Diversity index
ranked most diverse first
65.9%#1,140 of 5,354#9 of 124
Free and reduced lunch
ranked highest share first
39.5%#4,353 of 5,625#90 of 127
Enrollment change since 2017-18
ranked steepest decline first
-18.6%#1,576 of 3,837#44 of 99
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
560
-72 (-11%) vs 2020
-15% since 1990-91, when it was 659
Student : Teacher
28.0:1
was 24.3:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-255602028.0:139% (221)
2023-246452328.0:139% (249)
2022-236372624.5:138% (241)
2020-216322624.3:119% (120)
2017-186882527.5:120% (139)
2015-166782428.3:119% (129)
2010-11660N/AN/A10% (69)
2000-016783022.6:15% (37)
1990-916592229.9:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Hollow Hills Elementary.

Since 2017-18: students down 19% (688 to 560); teachers down 20% (25 to 20).

About Hollow Hills Elementary

In Simi Valley, California, part of Ventura County, Hollow Hills Elementary is an elementary school. The school counts 560 students across kindergarten through 6. The school's enrollment is 20% above the 465 average for elementary schools in California.

Simi Valley Unified enrolls 15,418 students in 27 schools, including Hollow Hills Elementary.

White students form the largest group at Hollow Hills Elementary, 42% of enrollment. Other groups include 38% Hispanic, 13% Asian, and 7% multiracial. By comparison, Ventura County residents are about 52% White. By the diversity index, Hollow Hills Elementary comes in at 66%.

Teachers at Hollow Hills Elementary total 20 full-time equivalents, and the ratio is 28.0:1. The 22.3:1 average for elementary schools in California is lower than this school's figure. The school counts 221 students as eligible for free or reduced-price lunch, or 39%. That is 20 points below the 59% average for public schools in Ventura County.

Hollow Hills Elementary is graded A by allk12, scoring above 87% of California public elementary schools once test results, poverty-adjusted performance, and the recent trend are combined.

On BeatsExpectations, Hollow Hills Elementary is 9.7 points above its prediction, a result in the middle 80% of California schools.

Ventura County has about 837,469 residents, and median household income is about $109,797, a bachelor's degree or higher is held by about 36% of adults, and the poverty rate is about 7%. Federal data list 238 public schools in Ventura County, with a combined enrollment of about 147,841.

The closest public school, Hillside Middle, is about 0.6 miles from Hollow Hills Elementary. Within five miles are at least 8 other public schools. Hollow Hills Elementary is 1st of 8 nearby schools by average proficiency rate.

On the NCES locale scale, the school is Suburb: Mid-size.

Enrollment was 632 in 2020-21 and 560 in 2024-25, a decrease of 72 students. There were more students per teacher in 2024-25 (28.0:1) than in 2020-21 (24.3:1).

Posts about school safety, transportation, and start times are welcome on this page. Questions from prospective families are welcome too.

Ventura County at a glance

View full county profile
Population
837,469
Census ACS
Median income
$109,797
Household, ACS
Bachelor's+
36%
Adults 25+
Poverty rate
7%
Below federal line
Schools in county
238
147,841 students

Quick facts

School name
Hollow Hills Elementary
District
Simi Valley Unified
Address
828 Gibson Ave., Simi Valley, CA 93065
Phone
(805) 520-6720
County
Ventura County
Level
Elementary
Grade range
KG–06
Total enrollment
560
Teachers (FTE)
20
Student–teacher ratio
28.0:1
Free and reduced lunch
221 (39%)
Locale
22-Suburb: Mid-size
NCES ID
063684006256
Charter school
No
Virtual school
No

Related schools

Other schools in Simi Valley Unified
Other schools in Simi Valley
Nearby schools

Frequently asked questions

About Hollow Hills Elementary
How many students attend Hollow Hills Elementary?
Hollow Hills Elementary enrolls approximately 560 students in grades KG-06.
What age range does Hollow Hills Elementary serve?
Hollow Hills Elementary serves students from grade KG through grade 06.
How many students per teacher at Hollow Hills Elementary?
Approximately 28.0:1 students per teacher at Hollow Hills Elementary.
What is the student diversity at Hollow Hills Elementary?
Student demographics at Hollow Hills Elementary are roughly 42% White, 38% Hispanic, 1% Black, 13% Asian, 7% Two or more.
Who oversees Hollow Hills Elementary?
Hollow Hills Elementary is overseen by Simi Valley Unified in Ventura County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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