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Declo Senior High School

505 East Main Street, Declo, ID 83323

BSchola Grade
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Grades
9–12
High
Students
326
Enrolled 2024–25
Students per teacher
19.5 : 1
Full-time teachers
District
Cassia County Joint District
Cassia County

Schola Grade B · Above average

Letter grade (A–F) · compared with 134 Idaho high schools · How we grade
Test scores42% proficient in math & reading
35thpercentile
Attendance5% chronically absent
93rdpercentile
Graduation rate98% graduate in 4 years
97thpercentile
College readinessAt least 20% take AP, IB or dual-enrollment courses
49thpercentile
Class size19.5 students per teacher
27thpercentile

Percentiles compare this school with other Idaho high schools; the line marks the middle. Some measures aren't reported for this school, so the grade uses the ones available. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Declo Senior High School

Declo Senior High School is a public high school in Declo, Idaho, serving grades 9–12. It is part of Cassia County Joint District. The school is located in a rural area in Cassia County.

In the 2024–25 school year, 326 students were enrolled, with about 19.5 students for every full-time teacher. That ratio is larger than the typical Idaho high school (15.4 students per teacher). Its Schola Grade is B (above average), compared with 134 Idaho high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

505 East Main Street
Declo, ID 83323
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
326 students
Students per teacher
19.5 to 1
Charter school
No
Magnet school
No
Locale
Rural — Distant
School district
Cassia County Joint District
County
Cassia County
NCES school ID
160066000127

Schools near Declo Senior High School

All 3 schools in Declo →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.