Average
#144 of 188 private schools in CO
Mullen High School
High School
3601 S LOWELL BLVD, Denver, CO 80236
Enrollment
765
Student-Teacher
12:1
Score
5.5
Grades
9th – 12th
Enrollment
765
Student-Teacher
12:1
Score
5.5
Grades
9th – 12th
Data vintage
2021-22
Data vintage2021-22
How this school compares
Colorado private schools
#144 of 188
In Denver
#28 of 36
public schools
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Mullen High School
High School in Denver · grades 9th – 12th. Start here, then compare fit against nearby and district options.
Fort Logan Northgate
0.5 mi away. Use as a geographic alternative in the same move search.
Sheridan High School
0.7 mi away. Use as a geographic alternative in the same move search.
About Mullen High School
Mullen High School is a private high school in Denver, CO. Mullen High School serves approximately 765 students, and covers grades 9th-12th, and has a 12:1 student-teacher ratio. Mullen High School has a current MySchoolScout rating of 5.5 out of 10 and ranks #144 of 188 private schools in CO.
- This school 5.5 · Average
- CO avg 6.5
What Parents Should Know
Mullen High School is private, so it runs independently of the local district and sets its own curriculum. That freedom cuts both ways depending on what you want for your child. If you're considering it, start with the practical questions: tuition, financial aid, and how admissions work.
Compare to Public Schools
BetaHow Mullen High School compares to 61 public schools serving similar grades in Denver, CO
Student Demographics
Nearby High Schools
| School | Rating |
|---|---|
| Mullen High School (this school) | 5.5 |
| DSST: College View High School | 8.9 |
| Kunsmiller Creative Arts Academy | 5.0 |
| Abraham Lincoln High School | 4.8 |
| John F Kennedy High School | 6.6 |
| Respect Academy | 6.9 |
| Summit Academy | 6.4 |
| Excel Academy | 4.8 |
| Mountview Youth Service Center | — |
| Rocky Mountain Prep SMART | 7.0 |
| 5280 High School | 6.7 |
| D'Evelyn Junior/Senior High School | 7.9 |
| KIPP Denver Collegiate High School | 7.9 |
| Denver Online | 4.8 |
| Florence Crittenton High School | 4.5 |
| South High School | 8.1 |
| DSST: Cedar High School | 9.0 |
| Denver Center for International Studies | 6.2 |
| Girls Athletic Leadership School High School | 8.3 |
| West High School | 5.7 |
| Colorado High School Charter | 5.4 |
Showing 20 of 61 schools. View all schools in Denver
Demographics sourced from NCES Private School Survey (PSS) and Common Core of Data (CCD). Comparisons are based on enrollment-weighted averages.
Score Breakdown
PreliminaryWhat This Rating Measures
This rating reflects classroom size, instructional time, student diversity, community resources, and school characteristics. Private schools are ranked against other private schools in CO.
Data Unavailable
View data sources
Score basis: Private school model
Data coverage: 80% of scoring components had data
Components scored: 4 of 5
Ranking pool: Private schools in CO
Test Scores
Test score data not yet available for this school.
Student Demographics NCES PSS (SY 2021-22)
Source: NCES Private School Survey (PSS)
Location
3601 S LOWELL BLVD, Denver, CO 80236
Nearby Alternatives
Families considering Mullen High School may also want to explore other high schools in the area. DSST: College View High School (rated 8.9/10, 0.8 miles away), which scores notably higher. Another option is Respect Academy (rated 6.9/10, 1.8 miles away), which scores notably higher. Additionally, HUMANEX ACADEMY (rated 6.6/10, 1.6 miles away, in nearby Englewood), which scores notably higher. For more schools in Denver, see our Denver schools guide .
Nearby Schools
20 within 2.0 mi| School | Distance | Rating |
|---|---|---|
| Fort Logan Northgate Denver | 0.5 mi | 5.4 |
| Sheridan High School Englewood | 0.7 mi | 6.2 |
| Sabin World School Denver | 0.7 mi | 8.1 |
| DSST: College View Middle School Denver | 0.8 mi | 7.4 |
| DSST: College View High School Denver | 0.8 mi | 8.9 |
| Early Childhood Education Center Englewood | 0.9 mi | 5.6 |
| SOAR Academy Englewood | 0.9 mi | 5.9 |
| Alice Terry Elementary School Englewood | 1.1 mi | 5.0 |
| Gust Elementary School Denver | 1.1 mi | 7.0 |
| Kaiser Elementary School Denver | 1.2 mi | 4.7 |
| College View Elementary School Denver | 1.3 mi | 4.8 |
| Doull Elementary School Denver | 1.5 mi | 7.5 |
| Bear Valley International School Denver | 1.3 mi | 7.6 |
| Kunsmiller Creative Arts Academy Denver | 1.7 mi | 5.0 |
| Abraham Lincoln High School Denver | 1.8 mi | 4.8 |
| HUMANEX ACADEMY Englewood | 1.6 mi | 6.6 |
| Compass Academy Denver | 1.8 mi | 5.9 |
| Traylor Academy Denver | 1.5 mi | 3.4 |
| Respect Academy Denver | 1.8 mi | 6.9 |
| NOTRE DAME PARISH SCHOOL Denver | 2.0 mi | 6.1 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 80236 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$83,543
Median Home Value
$495,800
Median Rent
$1,636/mo
Population
17,207
College Educated
31.7%
Homeownership
59.9%
Avg Commute
27.9 min
Poverty Rate
8.3%
Median Age
37.4
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Montezuma-Cortez High School Cortez, CO | 5.5 |
| Pomona High School Arvada, CO | 5.5 |
| Colorado Virtual Academy High School Lakewood, CO | 5.6 |
| Fort Lupton High School Fort Lupton, CO | 5.4 |
| Rocky Mountain Prep RISE Denver, CO | 5.4 |
| Centennial High School Pueblo, CO | 5.7 |
Frequently Asked Questions
Common questions about Mullen High School
What grades does Mullen High School serve?
Mullen High School serves students in grades 9th through 12th.
How many students attend Mullen High School?
Mullen High School has an enrollment of approximately 765 students.
What is the student-teacher ratio at Mullen High School?
The student-teacher ratio at Mullen High School is 12:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.
How does Mullen High School rank in CO?
Mullen High School ranks #144 of 188 private schools in CO.
What is Mullen High School's MySchoolScout rating?
Mullen High School has a current MySchoolScout rating of 5.5 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
Is Mullen High School a private school?
Yes, Mullen High School is a private coeducational school with a Roman Catholic affiliation. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.
Is Mullen High School a religious school?
Mullen High School has a Roman Catholic religious affiliation.
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Neighborhood Context
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Quick Facts NCES PSS (SY 2021-22)
- Grades
- 9th – 12th
- Enrollment
- 765
- Gender Split
- 50% M / 50% F
- Student-Teacher Ratio
- 12:1
- Teachers (FTE)
- 64
- Type
- private
- Coed Status
- coed
- Affiliation
- Roman Catholic
- School Day
- 7 hours
- Days Per Year
- 167 days
- Setting
- Large City
- County
- Denver County
- Phone
- (303) 761-1764
Resources & Links
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