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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
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
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
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
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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