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High · Alternative · Grades 7 to 12

Cossa Academy, Wilder, ID

Cossa Academy is a public high school in Wilder, part of Canyon-Owyhee School Service Agency (Cossa). It enrolled 79 students in 2024-25, with 8.8 students per full-time teacher.Listed in NCES data as "COSSA ACADEMY".

Enrollment and teachers

Students
79
Teachers (FTE)
9.0
Students per teacher
8.8
Grades
7 to 12

This school's ratio is 1.6 higher than the district figure of 7.2. The Idaho average across schools is 18.3. Ratios count all teachers, including specialists, so they are lower than typical class sizes.

This school8.8
District7.2
Idaho18.3
United States15.3

School details

Address
109 Penny Lane, Wilder, ID 83676
Phone
(208)482-6074
District
Canyon-Owyhee School Service Agency (Cossa)
County
Canyon County
Level
High
Type
Alternative
Status
Open
Charter
No
Locale
Rural: Distant
NCES school ID
160015200304
Location from NCES coordinates. Map data OpenStreetMap contributors. Open larger map

School meals

Counts of students eligible for free or reduced-price lunch, as reported to NCES.
Free lunch
67
Reduced-price lunch
1
Free or reduced-price lunch
6886.1% of enrollment.
Direct certification
3Students certified through programs such as SNAP, without an application.

Schools in the Community Eligibility Provision (CEP) serve free meals to all students, so their free lunch counts often reflect direct certification or total enrollment. Free and reduced lunch shares are not comparable between CEP and non-CEP schools.

Related schools

High schools elsewhere in Wilder

We publish official enrollment and staffing data, not ratings or test scores.

Source: NCES Common Core of Data 2024-25 and F-33 finance 2020, via the Urban Institute Education Data Portal. Last reviewed October 2026. Blank values are not available, not applicable or suppressed in the source. See the methodology.