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D−

Cossa Academy

PublicHighGrades 7–12Alternative Education School

109 Penny Lane, Wilder, ID 83676 · (208) 482-6074 · Part of Canyon-Owyhee School Service Agency

Wilder’s School Grade C− better than 15% of Idaho school districts

Directions
Students
79
Students per teacher
8:1
Free or reduced lunch
86%
Setting
Rural
Grades
7–12
The gist

What stands out about Cossa Academy

  • Its own letter, D−: reading and math results near the bottom of Idaho’s public schools
  • Math proficiency 35 pts below the state
  • Reading / language arts 39 pts below the state
  • Small classes: 8 students per teacher
  • Enrollment down 39.2% since 2020–21

Test scores

2020–21
Math proficiency5%
State average 39.6%
Reading / language arts15%
State average 54%

Its own letter, D−, places these results among Idaho’s 671 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).

Location

Directions ↗

109 Penny Lane, Wilder

Students

Enrollment by grade
Grade 85
Grade 918
Grade 1021
Grade 1118
Grade 1217
Enrollment over time
130’20
102’21
97’22
86’23
79’24

Down 39.2% since 2020–21.

Who goes here
White 54%Hispanic 43%Two or more races 3%

As reported to NCES, share of students with a reported race or ethnicity.

Parents talk

Questions and answers about Cossa Academy from Wilder families.

School facts: U.S. Department of Education (NCES), 2024–2025 school year. Test scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). A school’s letter is our own summary of its reading and math results against Idaho’s other public schools; Wilder’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.