Average
#1392 of 1,815 schools in CO
Altona Middle School
Middle School · St. Vrain Valley School District No. Re1J
4600 CLOVER BASIN DRIVE, Longmont, CO 80503
Enrollment
741
Student-Teacher
18.5:1
Score
5.2
Grades
6th – 8th
Enrollment
741
Student-Teacher
18.5:1
Score
5.2
Grades
6th – 8th
Updated
2022-23
Updated 2022-23
How this school compares
In Longmont
#29 of 30
public schools
Colorado middle schools
#202 of 276
In district
#52 of 54
St. Vrain Valley School District No. Re1J
Equity
9.0 / 10
Exceptional
About Altona Middle School
Altona Middle School serves 741 students in grades 6-8 in Longmont, Colorado, earning strong recognition for its academic performance. With a MySchoolScout rating of 7.2 out of 10 and ranking 337th out of 1,831 schools statewide, the school places in the 82nd percentile among Colorado schools. The academic program particularly shines with a 9.0 out of 10 academic score, and 55% of students demonstrate proficiency or above in mathematics across all grade levels.
The school maintains a reasonable student-teacher ratio of 18.5 to 1 with 40 full-time equivalent teachers, providing students with accessible instruction and support. This middle school environment serves as an important bridge for students transitioning between elementary and high school years. Altona Middle School is nestled in an affluent and well-educated community in the 80503 ZIP code area, where the median household income reaches $113,168 and 60% of residents hold bachelor's degrees or higher.
The neighborhood's low poverty rate of 4.8% and median home values of $663,200 reflect a stable, family-oriented environment. Located on Clover Basin Drive in this mid-size suburban setting of Boulder County, the school benefits from being part of a community that strongly values education and provides students with a supportive foundation for academic success.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Altona Middle School — Students at Altona Middle School score 61% proficient, which is above what's typical for similar communities (expected: 52%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
20%
Students qualifying for federal meal assistance
Test Scores CO EDFACTS (2021-22)
Based on 5 test records from CO state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 2.8/10.
How Altona Middle School Compares
See how Altona Middle School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 60% (2019) to 55% (2022). Reading/ELA proficiency has declined from 74% (2019) to 67% (2021).
Location
4600 CLOVER BASIN DRIVE, Longmont, CO 80503
Nearby Alternatives
Families considering Altona Middle School may also want to explore other middle schools in the area. Sunset Middle School (rated 7.2/10, 2.2 miles away), which scores notably higher. Additionally, Westview Middle School (rated 6.4/10, 2.9 miles away), which scores notably higher. For more schools in Longmont, see our Longmont schools guide .
Nearby Schools
20 within 3.8 mi| School | Distance | Rating |
|---|---|---|
| Eagle Crest Elementary School Longmont | 0.1 mi | 6.5 |
| Silver Creek High School Longmont | 0.5 mi | 7.6 |
| Blue Mountain Elementary Longmont | 0.6 mi | 8.3 |
| DESIDERATA SCHOOL Longmont | 1.1 mi | — |
| Flagstaff Charter Academy Longmont | 1.9 mi | 7.6 |
| Westview Middle School Longmont | 2.9 mi | 6.4 |
| New Meridian High School Longmont | 2.2 mi | 4.6 |
| St. Vrain Virtual High School Longmont | 2.2 mi | 8.2 |
| Sunset Middle School Longmont | 2.2 mi | 7.2 |
| Longmont Estates Elementary School Longmont | 2.9 mi | 8.5 |
| Indian Peaks Elementary School Longmont | 2.3 mi | 7.1 |
| Twin Peaks Charter Academy Longmont | 2.4 mi | 5.3 |
| Niwot High School Niwot | 3.0 mi | 6.6 |
| Niwot Elementary School Niwot | 3.2 mi | 8.9 |
| Hygiene Elementary School Longmont | 3.4 mi | 8.1 |
| Longmont High School Longmont | 3.1 mi | 7.1 |
| St. Vrain Community Montessori School Longmont | 2.9 mi | 6.7 |
| GATEWAY MONTESSORI SCHOOL Longmont | 3.2 mi | — |
| Burlington Elementary School Longmont | 2.9 mi | 5.6 |
| BOULDER VALLEY WALDORF SCHOOL Niwot | 3.8 mi | 6.2 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 80503 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$118,465
Median Home Value
$704,800
Median Rent
$1,843/mo
Population
36,206
College Educated
60.2%
Homeownership
68.5%
Avg Commute
25.1 min
Poverty Rate
5.1%
Median Age
43.9
Community Profile
The community surrounding Altona Middle School has a median household income of $118,465. It is a well-educated community where 60% of adults hold a bachelor's degree or higher. The median home value in the area is $704,800, with a median rent of $1,843/month. The local poverty rate of 5.1% is relatively low. The average commute for residents is 25 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Century Middle School Thornton, CO | 5.2 |
| Ken Caryl Middle School Littleton, CO | 5.2 |
| Eaton Middle School Eaton, CO | 5.3 |
| Ortega Middle School Alamosa, CO | 5.3 |
| Preston Middle School Fort Collins, CO | 5.3 |
| Prairie Heights Middle School Evans, CO | 5.1 |
Frequently Asked Questions
Common questions about Altona Middle School
What grades does Altona Middle School serve?
Altona Middle School serves students in grades 6th through 8th.
How many students attend Altona Middle School?
Altona Middle School has an enrollment of approximately 741 students.
What is the student-teacher ratio at Altona Middle School?
The student-teacher ratio at Altona Middle School is 18.5:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Altona Middle School rank in CO?
Altona Middle School is ranked #1392 out of 1,815 schools in CO.
What is Altona Middle School's MySchoolScout rating?
Altona Middle School has a composite rating of 5.2 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Altona Middle School?
Based on the most recent state assessment data, Altona Middle School has 53.7% math proficiency and 70.5% reading/ELA proficiency.
Is Altona Middle School a charter school?
No, Altona Middle School is not a charter school. It is a traditional public school operated by the local school district.
Is Altona Middle School a Title I school?
No, Altona Middle School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Altona Middle School?
20.0% of students at Altona Middle School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
- City Safety
- High (3,112/100K)
FBI UCR 2024. City-level (Longmont). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 6th – 8th
- Enrollment
- 741
- Student-Teacher Ratio
- 18.5:1
- Teachers (FTE)
- 40
- Free/Reduced Lunch
- 20.0%
- Type
- regular
- Setting
- Midsize Suburb
- County
- Boulder County
- Phone
- (720) 494-3980
- Data Year
- 2023–2024
Resources & Links
District
St. Vrain Valley School District No. Re1J- District Enrollment
- 31,757
- Schools in District
- 54
- Per-Pupil Spending
- $14,045
- District Rank
- #52 of 54
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
Get school insights in your inbox
New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.
We respect your privacy. Unsubscribe at any time.