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SCHOOL COMMUNITY·SCHOOL DISTRICT NO. 1 IN THE COUNTY OF DENVER AND STATE OF C·NCES 080336001838

Omar D Blair Charter School

4905 CATHAY STREET, DENVER, CO 80249 · (303) 371-9570 · Denver County
GRADES KG–08ELEMENTARY11-CITYCHARTERTITLE IREGULAR SCHOOL783 STUDENTS
Enrollment
783
Elementary
DISTRICT 423 · STATE 379
Student : Teacher
14.2:1
55 FTE teachers
DISTRICT 15.2:1 · STATE 16.6:1
Free / Reduced Lunch
79%
620 students
DISTRICT 68% · STATE 50%
Community
3
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
84
Grade 1
96
Grade 2
95
Grade 3
90
Grade 4
98
Grade 5
85
Grade 6
78
Grade 7
76
Grade 8
81
Student demographics
White
486%
DISTRICT 25% · STATE 49%
Hispanic
22829%
DISTRICT 53% · STATE 37%
Black
26334%
DISTRICT 13% · STATE 5%
Asian
10614%
DISTRICT 3% · STATE 3%
Two+
415%
DISTRICT 5% · STATE 5%
Native American
30%
DISTRICT 0% · STATE 1%
Pacific Islander
9412%
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
44457%
Female
33943%

Discussions

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Test scores

CMAS 2024-25 . % Met or Exceeded Expectations
English Language Arts
24.9%
CO avg 44.9% . +0.3pp since 2023
Math
13.9%
CO avg 36.1% . +1.9pp since 2023

What this means: On the CMAS, Colorado's statewide test, about 25 of every 100 students at this school read and write at grade level and about 14 of 100 do math at grade level. Across all Colorado schools, those numbers are about 45 and 36. Reading and writing scores have held steady since 2023, while math scores are up about 2 points.

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
18.3%
composite math + reading, all grades
Predicted
18.7%
based on CO schools with similar FRL share
Beats by
-0.4pp
below demographic expectation

What this means: About 18% of students here test proficient in math and reading, compared with the roughly 19% typical for Colorado 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 Colorado'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 →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
783
-18 (-2%) vs 2017
Student : Teacher
14.2:1
was 15.3:1
% White
6%
was 9%
% Hispanic
29%
was 34%
% Black
34%
was 42%
% Asian
14%
was 8%
Source: NCES Common Core of Data

About Omar D Blair Charter School

Located at 4905 CATHAY STREET, in DENVER, Colorado, Omar D Blair Charter School is a large elementary campus that teaches 783 students (grades K through 8), overseen by School District No. 1 in the county of Denver and State of C. Enrollment runs roughly 107% above the state mean of about 379.

School District No. 1 in the county of Denver and State of C runs 198 schools in total, collectively educating 90,471 students. Omar D Blair Charter School is one of those campuses.

In terms of who attends, Omar D Blair Charter School records that 34% of students identify as Black, with the remaining enrollment distributed across several groups. Beyond that, the school shows 29% Hispanic, 14% Asian, 12% Pacific Islander, 6% White. The wider county runs roughly 9% Black, putting the school's mix noticeably more Black than the area baseline.

On the income-and-resources front, Omar D Blair Charter School shows 55 full-time-equivalent teachers, putting the student-to-teacher ratio at about 14.2:1. Statewide, the average ratio sits near 16.6:1, putting Omar D Blair Charter School tighter than the state norm the norm. Roughly 79% of students at Omar D Blair Charter School qualify for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. That share is above Denver County's rate of about 63%.

Adjusting for the school's free-and-reduced-lunch share, Omar D Blair Charter School performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 18.7%, the actual is 18.3%, a residual of -0.4 points.

Around the school, Denver County reports that median household earnings sit near $94,718, roughly 57% of adults have completed at least a four-year degree, and roughly 8% of residents live below the federal poverty line. Across Denver County's 206 public schools (combined enrollment of about 91,233 students), Omar D Blair Charter School is one campus in the mix.

Nearest neighbor: Sandra Todd-Williams Academy, around 0.1 miles off. Counting just inside five miles, 8 other public schools cluster around Omar D Blair Charter School. Among the 7 schools in that immediate cluster with test data (this one included), Omar D Blair Charter School ranks 3rd on composite proficiency, higher than the local average of 15.7%.

The school occupies a high-density site. Omar D Blair Charter School is a charter school, which puts it inside the public-school system but outside the standard district-managed model.

Trend over the last 7 years. Over the past 7-year window, the student count changed only slightly: 801 students in 2018 compared to 783 in 2025. Over the same period, the Black share declined from 42% to 34%. Class-load math has narrowed: from 15.3:1 in 2018 to 14.2:1 in 2025.

Inside the community feed, members of the Omar D Blair Charter School community share and discuss open house dates, ride-share offers, and field-trip permission slips. Posting is open to anyone connected to the school.

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
Omar D Blair Charter School
District
School District No. 1 in the county of Denver and State of C
Address
4905 CATHAY STREET, DENVER, CO 80249
Phone
(303) 371-9570
County
Denver County
Level
Elementary
Grade range
KG–08
Total enrollment
783
Teachers (FTE)
55
Student–teacher ratio
14.2:1
Free/Reduced lunch
620 (79%)
Locale
11-City: Large
NCES ID
080336001838
Charter school
Yes
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 Omar D Blair Charter School
How large is Omar D Blair Charter School?
Omar D Blair Charter School enrolls approximately 783 students in grades KG-08.
What grades does Omar D Blair Charter School serve?
Omar D Blair Charter School serves grades KG-08.
What is the student-teacher ratio at Omar D Blair Charter School?
The student-to-teacher ratio at Omar D Blair Charter School is approximately 14.2:1 (55 FTE teachers).
What is the racial breakdown of students at Omar D Blair Charter School?
At Omar D Blair Charter School, the student body is approximately 6% White, 29% Hispanic, 34% Black, 14% Asian, 5% Two or more.
Is Omar D Blair Charter School public or private?
Omar D Blair Charter School is a public K-12 school operated as a charter, overseen by 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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