Average
#380 of 719 schools in ID
Cossa Academy
High School · CANYON-OWYHEE SCHOOL SERVICE AGENCY (COSSA)
109 PENNY LANE, Wilder, ID 83676
Enrollment
86
Student-Teacher
10.8:1
Score
6.2
Grades
7th – 12th
Enrollment
86
Student-Teacher
10.8:1
Score
6.2
Grades
7th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Wilder
#4 of 5
public schools
Idaho high schools
#92 of 178
School environment
9.5 / 10
Exceptional
About Cossa Academy
Cossa Academy is an alternative high school located in Wilder, Idaho. Serving students from seventh through twelfth grade, the school has a total enrollment of 86 students and maintains a student-teacher ratio of 10.8:1 with eight full-time equivalent teachers. Cossa Academy focuses on providing individualized support for its diverse population of learners.
Academically, Cossa Academy is ranked at the 22nd percentile among Idaho schools, indicating there's room for improvement in test scores and overall academic performance. The school’s ELA proficiency rate stands at 13%, while math proficiency sits at 7%. These figures suggest that while students may be facing challenges, the school remains committed to fostering an environment where each student can grow and develop.
Nestled in a rural setting, Cossa Academy benefits from a close-knit community atmosphere. The surrounding area offers a peaceful backdrop for learning and personal development, with the school dedicated to supporting its students on their unique educational journeys.
What Parents Should Know
With an enrollment of 86 students, Cossa Academy is a smaller school where families often find a close-knit community atmosphere. Smaller settings can mean more individual attention from teachers and staff, though they may offer fewer extracurricular options than larger schools.
While current test scores at Cossa Academy are below average, the school shows strong growth metrics — meaning students are making above-average progress year over year. This upward trajectory can be a positive indicator for families who value a school's ability to help students improve, even if absolute scores haven't caught up yet.
Located in a rural area, Cossa Academy may involve longer commutes for some families. Rural schools often serve as community anchors and may have smaller class sizes, but parents should consider transportation logistics, after-school program availability, and access to specialized services.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
View breakdown
View breakdown
View breakdown
Cossa Academy — Students at Cossa Academy score 10% proficient, which is below what's typical for similar communities (expected: 24%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
95.3%
Students qualifying for federal meal assistance
Test Scores ID EDFACTS (2021-22)
Based on 6 test records from ID state assessments. About our data
Proficiency Trend
→ StableAverage 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: 6.5/10.
How Cossa Academy Compares
See how Cossa Academy performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has improved from 5% (2019) to 10% (2022). Reading/ELA proficiency has declined from 15% (2019) to 10% (2022).
Location
109 PENNY LANE, Wilder, ID 83676
Nearby Alternatives
Families considering Cossa Academy may also want to explore other high schools in the area. ELEVATE ACADEMY (rated 7.0/10, 10.7 miles away, in nearby Caldwell), which scores slightly higher. Another option is MARSING HIGH SCHOOL (rated 6.7/10, 10.7 miles away, in nearby Marsing), which scores slightly higher. Additionally, WILDER HIGH SCHOOL (rated 6.5/10, 0.2 miles away), with a very similar rating. For more schools in Wilder, see our Wilder schools guide .
Nearby Schools
20 within 10.7 mi| School | Distance | Rating |
|---|---|---|
| WILDER HIGH SCHOOL Wilder | 0.2 mi | 6.5 |
| WILDER MIDDLE SCHOOL Wilder | 0.2 mi | 4.9 |
| IDAHO FUTURE READY ACADEMY FOR VIRTUAL LEARNING Wilder | 0.2 mi | 6.8 |
| WILDER ELEMENTARY SCHOOL Wilder | 0.3 mi | 6.3 |
| HOMEDALE HIGH SCHOOL Homedale | 4.6 mi | 6.0 |
| HOMEDALE ELEMENTARY SCHOOL Homedale | 4.6 mi | 6.8 |
| HOMEDALE MIDDLE SCHOOL Homedale | 5.4 mi | 6.9 |
| PARMA MIDDLE SCHOOL Parma | 7.6 mi | 8.1 |
| PARMA HIGH SCHOOL Parma | 7.6 mi | 5.8 |
| MAXINE JOHNSON ELEMENTARY Parma | 7.6 mi | 6.6 |
| NOTUS ELEMENTARY SCHOOL Caldwell | 6.5 mi | 6.9 |
| NOTUS JR/SR HIGH SCHOOL Caldwell | 6.6 mi | 6.0 |
| WEST CANYON ELEMENTARY SCHOOL Caldwell | 6.9 mi | 8.1 |
| MARSING ELEMENTARY SCHOOL Marsing | 10.7 mi | 7.7 |
| MARSING HIGH SCHOOL Marsing | 10.7 mi | 6.7 |
| MARSING MIDDLE SCHOOL Marsing | 10.7 mi | 5.3 |
| Adrian High School Adrian | 9.2 mi | 6.0 |
| Adrian Elementary School Adrian | 9.2 mi | 9.8 |
| WILSON ELEMENTARY SCHOOL Caldwell | 10.8 mi | 5.0 |
| ELEVATE ACADEMY Caldwell | 10.7 mi | 7.0 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 83676 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$74,286
Median Home Value
$311,200
Median Rent
$850/mo
Population
5,109
College Educated
17.7%
Homeownership
78.3%
Avg Commute
28.3 min
Poverty Rate
8%
Median Age
38.9
Community Profile
The community surrounding Cossa Academy has a median household income of $74,286. It is a community where 18% of adults hold a bachelor's degree or higher. The median home value in the area is $311,200, with a median rent of $850/month. The local poverty rate of 8.0% is relatively low. The average commute for residents is 28 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 |
|---|---|
| BENNETT MOUNTAIN HIGH SCHOOL Mountain Home, ID | 6.2 |
| LAKE PEND OREILLE HIGH SCHOOL Sandpoint, ID | 6.1 |
| BLACK CANYON JR/SR HIGH SCHOOL Emmett, ID | 6.5 |
| CASSIA JR/SR HIGH SCHOOL Burley, ID | 5.9 |
| THE SAGE SCHOOL Hailey, ID | 6.5 |
| CAMBRIDGE MIDDLE/HIGH SCHOOL Cambridge, ID | 6.7 |
Frequently Asked Questions
Common questions about Cossa Academy
What grades does Cossa Academy serve?
Cossa Academy serves students in grades 7th through 12th.
How many students attend Cossa Academy?
Cossa Academy has an enrollment of approximately 86 students.
What is the student-teacher ratio at Cossa Academy?
The student-teacher ratio at Cossa Academy is 10.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Cossa Academy rank in ID?
Cossa Academy is ranked #380 out of 719 schools in ID.
What is Cossa Academy's MySchoolScout rating?
Cossa Academy has a composite rating of 6.2 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 Cossa Academy?
Based on the most recent state assessment data, Cossa Academy has 6.7% math proficiency and 13.3% reading/ELA proficiency.
Is Cossa Academy a charter school?
No, Cossa Academy is not a charter school. It is a traditional public school operated by the local school district.
Is Cossa Academy a Title I school?
No, Cossa Academy is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Cossa Academy?
95.3% of students at Cossa Academy 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
- County Safety
- Low (150/100K)
FBI UCR 2024. County-level only. Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 7th – 12th
- Enrollment
- 86
- Student-Teacher Ratio
- 10.8:1
- Teachers (FTE)
- 8
- Free/Reduced Lunch
- 95.3%
- Type
- alternative
- Setting
- Distant Rural
- County
- Canyon County
- Phone
- (208) 482-7904
- Data Year
- 2023–2024
Resources & Links
District
CANYON-OWYHEE SCHOOL SERVICE AGENCY (COSSA)- District Enrollment
- 86
- Schools in District
- 1
- Per-Pupil Spending
- $13,515
- District Rank
- #1 of 1
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.