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SCHOOL COMMUNITY·SCHOOL DISTRICT NO. 1 IN THE COUNTY OF DENVER AND STATE OF C·NCES 080336000424

Castro Elementary School

845 SOUTH LOWELL BOULEVARD, DENVER, CO 80219 · (720) 424-8990 · Denver County
GRADES KG–05ELEMENTARY11-CITYTITLE IREGULAR SCHOOL241 STUDENTS
Enrollment
241
Elementary
DISTRICT 423 · STATE 379
Student : Teacher
13.6:1
18 FTE teachers
DISTRICT 15.2:1 · STATE 16.6:1
Free / Reduced Lunch
92%
221 students
DISTRICT 68% · STATE 50%
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
43
Grade 1
31
Grade 2
39
Grade 3
35
Grade 4
45
Grade 5
48
Student demographics
White
52%
DISTRICT 25% · STATE 49%
Hispanic
20786%
DISTRICT 53% · STATE 37%
Black
125%
DISTRICT 13% · STATE 5%
Asian
73%
DISTRICT 3% · STATE 3%
Two+
31%
DISTRICT 5% · STATE 5%
Pacific Islander
73%
DISTRICT 1% · 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
11246%
Female
12954%

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Test scores

CMAS 2024-25 . % Met or Exceeded Expectations
English Language Arts
8.4%
CO avg 44.9% . -0.6pp since 2023
Math
14.7%
CO avg 36.1% . +6.2pp since 2023
Source: CMAS. 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
14.7%
composite math + reading, all grades
Predicted
11.1%
based on CO schools with similar FRL share
Beats by
+3.6pp
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
241
-143 (-37%) vs 2017
Student : Teacher
13.6:1
was 13.0:1
% White
2%
was 2%
% Hispanic
86%
was 88%
% Black
5%
was 5%
% Asian
3%
was 5%
Source: NCES Common Core of Data

About Castro Elementary School

Castro Elementary School, a tight-knit elementary campus in DENVER, Colorado, operated by School District No. 1 in the county of Denver and State of C, caters to 241 students, covering grades K through 5. By comparison, Colorado's public schools average about 379 students each, so Castro Elementary School sits 36% leaner than that benchmark.

Across the 198 schools in School District No. 1 in the county of Denver and State of C (90,471 students total), Castro Elementary School accounts for its share of the district's footprint.

On demographics, Castro Elementary School shows that the student body is overwhelmingly Hispanic (86%). Other groups include 5% Black, 3% Asian, 3% Pacific Islander, 2% White. That is meaningfully more Hispanic than the county at large, where the share is closer to 28%.

On the income-and-resources front, Castro Elementary School lists 18 full-time-equivalent teachers, putting the student-to-teacher ratio at about 13.6:1. Statewide, the average ratio sits near 16.6:1, putting Castro Elementary School tighter than the state norm the norm. Roughly 92% of students at Castro Elementary School qualify for free or reduced-price lunch, a commonly cited indicator of low-income enrollment. Set against Denver County (around 63%), the school's rate is north of typical.

Adjusting for the school's free-and-reduced-lunch share, Castro Elementary School tracks the demographic baseline. The model predicts 11.1% given the school's FRL share; actual proficiency is 14.7%.

In the broader community, the surrounding county (Denver County) shows that the typical household earns roughly $94,718 per year, 57% of adults hold a bachelor's degree or higher, and roughly 8% of residents live below the federal poverty line. In all, Denver County runs 206 public schools (combined enrollment of about 91,233 students), of which Castro Elementary School is one.

Nearest neighbor: Kepner Beacon Middle School, around 0.4 miles off. Counting just inside five miles, 8 other public schools cluster around Castro Elementary School. Ranking that nearby cluster on reported proficiency puts Castro Elementary School at 5th of 7; the average score across the group is 13.9%.

Castro Elementary School operates from an urban location.

Over the past 7-year window. Looking back 7 years, enrollment at Castro Elementary School has edged down 37%, going from 384 students in 2018 to 241 in 2025.

On this page, posts here usually surface around fundraisers, lost-and-found posts, and report-card season. Anyone with firsthand experience at this school can post or comment.

Denver County at a glance

View full county profile
Population
718,877
Census ACS
Median income
$94,718
Household, ACS
Bachelor's+
57%
Adults 25+
Poverty rate
8%
Below federal line
Schools in county
206
91,233 students

Quick facts

School name
Castro Elementary School
District
School District No. 1 in the county of Denver and State of C
Address
845 SOUTH LOWELL BOULEVARD, DENVER, CO 80219
Phone
(720) 424-8990
County
Denver County
Level
Elementary
Grade range
KG–05
Total enrollment
241
Teachers (FTE)
18
Student–teacher ratio
13.6:1
Free/Reduced lunch
221 (92%)
Locale
11-City: Large
NCES ID
080336000424
Charter school
No
Virtual school
No

Related schools

Other schools in School District No. 1 in the county of Denver and State of C
Other schools in DENVER
Nearby schools

Frequently asked questions

About Castro Elementary School
How large is Castro Elementary School?
Castro Elementary School enrolls approximately 241 students in grades KG-05.
Is Castro Elementary School an elementary, middle, or high school?
Castro Elementary School is an elementary school covering grades KG-05.
What is the student-teacher ratio at Castro Elementary School?
The student-to-teacher ratio at Castro Elementary School is approximately 13.6:1 (18 FTE teachers).
What is the student diversity at Castro Elementary School?
Student demographics at Castro Elementary School are roughly 2% White, 86% Hispanic, 5% Black, 3% Asian, 1% Two or more.
What district is Castro Elementary School in?
Castro Elementary School is part of School District No. 1 in the county of Denver and State of C.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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