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C

Declo Senior High School

PublicHighGrades 9–12

505 East Main Street, Declo, ID 83323 · (208) 654-2030 · Part of Cassia County Joint School District 151

Declo’s Schools page →

Directions
Students
326
Students per teacher
19:1
Free or reduced lunch
35%
Setting
Rural
Grades
9–12
The gist

What stands out about Declo Senior High School

  • Its own letter, C: better results than 33% of Idaho’s public schools
  • Math proficiency 18 pts below the state
  • Enrollment up 10.5% since 2020–21

On the path

Where Declo kids come from and go next. The whole path →

6–8Declo Jr. High School249 students
9–12Declo Senior High SchoolYou are here

Test scores

2020–21
Math proficiency22%
State average 39.6%
Reading / language arts57%
State average 54%

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

Location

Directions ↗

505 East Main Street, Declo

Students

Enrollment by grade
Grade 992
Grade 1074
Grade 1190
Grade 1270
Enrollment over time
295’20
283’21
298’22
311’23
326’24

Up 10.5% since 2020–21.

Who goes here
White 79%Hispanic 21%Black <1%Asian <1%Two or more races <1%

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

Parents talk

Questions and answers about Declo Senior High School from Declo families.

Other schools in Cassia County Joint School District 151

The district →
White Pine Elementary
Elementary · Grades PK–6 · Burley
C
553 students19:1
Mountain View Elementary
Elementary · Grades PK–6 · Burley
C−
471 students20:1
Declo Elementary School
Elementary · Grades PK–5 · Declo
B+
453 students23:1
Oakley Elementary School
Elementary · Grades PK–6 · Oakley
B+
188 students20:1
Raft River Elementary School
Elementary · Grades PK–6 · Malta
B+
143 students18:1
Albion Elementary School
Elementary · Grades PK–5 · Albion
A
31 students16:1

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; Declo’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.