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SCHOOL COMMUNITY·SAN BRUNO PARK ELEMENTARY·NCES 063423005393

Allen (Decima M.) Elementary

875 West Angus Ave., San Bruno, CA 94066 · (650) 624-3140 · San Mateo County
GRADES KG–05ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL396 STUDENTS
Enrollment
396
Elementary
DISTRICT 378 · STATE 465
Student : Teacher
23.3:1
17 FTE teachers
DISTRICT 26.1:1 · STATE 22.3:1
Free / Reduced Lunch
65%
257 students
DISTRICT 55% · STATE 65%
Community
0
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
73
Grade 1
50
Grade 2
55
Grade 3
71
Grade 4
63
Grade 5
61
Grade 6
23
Student demographics
White
41%
DISTRICT 1% · STATE 20%
Hispanic
26066%
DISTRICT 46% · STATE 56%
Black
62%
DISTRICT 1% · STATE 5%
Asian
5213%
DISTRICT 28% · STATE 12%
Two+
6015%
DISTRICT 20% · STATE 6%
Pacific Islander
144%
DISTRICT 4% · 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
20051%
Female
19649%

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Test scores

CAASPP 2023-24 . % met or exceeded standard
English Language Arts
41.1%
CA avg 47.1% . +5.1pp since 2014
Math
39.8%
CA avg 35.6% . +11.8pp 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
40.6%
composite math + reading, all grades
Predicted
40.8%
based on CA schools with similar FRL share
Beats by
-0.2pp
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
396
+60 (+18%) vs 2017
Student : Teacher
23.3:1
was 42.0:1
% White
1%
was 13%
% Hispanic
66%
was 60%
% Black
2%
was 1%
% Asian
13%
was 13%
Source: NCES Common Core of Data

About Allen (Decima M.) Elementary

Allen (Decima M.) Elementary, a reasonably sized primary school in San Bruno, California, part of San Bruno Park Elementary, educates 396 students, covering grades K through 5.

Across the 5 schools in San Bruno Park Elementary (2,001 students total), Allen (Decima M.) Elementary accounts for its share of the district's footprint.

On demographics, Allen (Decima M.) Elementary logs that the largest single group is Hispanic, at 66% of enrollment. The remainder comes out to 15% multiracial, 13% Asian, 4% Pacific Islander. That is meaningfully more Hispanic than the county at large, where the share is closer to 25%.

On the income-and-resources front, Allen (Decima M.) Elementary records 17 full-time-equivalent teachers, putting the student-to-teacher ratio at about 23.3:1. That figure is higher than the state norm's 22.3:1 average. Around 65% of the student body qualifies for free or reduced-price meals, which schools and policymakers use as a rough income-mix signal. That share is above San Mateo County's rate of about 34%.

Adjusting for the school's free-and-reduced-lunch share, Allen (Decima M.) Elementary performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 40.8%, the actual is 40.6%, a residual of -0.2 points.

In the surrounding community, San Mateo County reports that the typical household earns roughly $158,855 per year, about 54% of the adult population holds a bachelor's degree or above, and the poverty rate sits near 4%. In all, San Mateo County runs 176 public schools (combined enrollment of about 82,403 students), of which Allen (Decima M.) Elementary is one.

Nearest neighbor: Belle Air Elementary, around 0.6 miles off. Within five miles, there are 8 other public schools. Ranking that nearby cluster on reported proficiency puts Allen (Decima M.) Elementary at 5th of 9; the average score across the group is 48.9%.

Allen (Decima M.) Elementary operates from a commuter-belt location.

Looking at the recent track record. Allen (Decima M.) Elementary's enrollment has increased 18% since 2018, when it stood at 336 (now 396). White enrollment moved from 13% to 1% across the same window. The student-to-teacher ratio tightened from 42.0:1 in 2018 to 23.3:1 today.

On allk12, the feed for Allen (Decima M.) Elementary typically covers school events, parent volunteer needs, and clubs. The community welcomes input from current and former families.

San Mateo County at a glance

View full county profile
Population
742,340
Census ACS
Median income
$158,855
Household, ACS
Bachelor's+
54%
Adults 25+
Poverty rate
4%
Below federal line
Schools in county
176
82,403 students

Quick facts

School name
Allen (Decima M.) Elementary
District
San Bruno Park Elementary
Address
875 West Angus Ave., San Bruno, CA 94066
Phone
(650) 624-3140
County
San Mateo County
Level
Elementary
Grade range
KG–05
Total enrollment
396
Teachers (FTE)
17
Student–teacher ratio
23.3:1
Free/Reduced lunch
257 (65%)
Locale
21-Suburb: Large
NCES ID
063423005393
Charter school
No
Virtual school
No

Related schools

Other schools in San Bruno Park Elementary
Other schools in San Bruno
Nearby schools

Frequently asked questions

About Allen (Decima M.) Elementary
How large is Allen (Decima M.) Elementary?
Allen (Decima M.) Elementary enrolls approximately 396 students in grades KG-05.
What age range does Allen (Decima M.) Elementary serve?
Allen (Decima M.) Elementary serves students from grade KG through grade 05.
How many teachers does Allen (Decima M.) Elementary have?
Allen (Decima M.) Elementary employs 17 FTE teachers, for a student-to-teacher ratio of 23.3:1.
What is the student diversity at Allen (Decima M.) Elementary?
Student demographics at Allen (Decima M.) Elementary are roughly 1% White, 66% Hispanic, 2% Black, 13% Asian, 15% Two or more.
What district is Allen (Decima M.) Elementary in?
Allen (Decima M.) Elementary is part of San Bruno Park Elementary.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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