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Excellent

#106 of 1,815 schools in CO

Top 6% in state

Idalia Junior-senior High School

High School · Idalia RJ-3 School District

P O BOX 40, Idalia, CO 80735

Enrollment

81

Student-Teacher

11.6:1

Score

8.7

Grades

7th – 12th

Data vintage2022-23

How this school compares

Colorado schools

#106 of 1,815

In Idalia

#2 of 2

public schools

In district

#2 of 2

Idalia RJ-3 School District

School environment

9.9 / 10

Excellent

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Idalia Junior-senior High School

8.7/10

High School in Idalia · grades 7th – 12th. Start here, then compare fit against nearby and district options.

Idalia Elementary School

8.9/10

0.0 mi away. Use as a geographic alternative in the same move search.

Liberty School

6.7/10

17.9 mi away. Use as a geographic alternative in the same move search.

About Idalia Junior-senior High School

Idalia Junior-senior High School is a public high school in Idalia, CO, part of Idalia RJ-3 School District. Idalia Junior-senior High School serves approximately 81 students, and covers grades 7th-12th, and has a 11.6:1 student-teacher ratio. Idalia Junior-senior High School has a current MySchoolScout rating of 8.7 out of 10 and ranks #106 of 1,815 schools in CO.

Structured state assessment records for Idalia Junior-senior High School show 33% math proficiency (multi-year average, 2009-2025) and 48% reading/ELA proficiency (multi-year average, 2009-2025).

How it compares2.2 pts above CO schools
  • This school 8.7 · Excellent
  • CO avg 6.5

What Parents Should Know

At 81 students, Idalia Junior-senior High School is on the smaller side. That usually buys more individual attention and teachers who know every kid by name, with the trade-off of fewer electives and extracurriculars than a larger school can staff. Ask what activities it actually offers.

Idalia Junior-senior High School sits in a rural area, which can mean longer drives for some families. Rural schools are often community anchors with smaller classes, but check transportation, after-school options, and access to specialized services before you commit.

Score Breakdown

Full Profile · 4/4 metrics
Student Progress8.4Excellent25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data15
Annual Change-2.25 pts/yr
Data Period2009–2025
TrendDeclining
Academics8.5Excellent25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency36.8% (2025 CMAS)
Reading/ELA Proficiency63.2% (2025 CMAS)
Math vs. State Avg+0.7 pts
Reading vs. State Avg+18.3 pts
Overall Proficiency50% (2025 CMAS, Math+ELA)
Expected (poverty-adj.)36% (model expectation from 2025 CMAS)
vs. Expected+13.8 pts
Adjusted Percentile78th
College Readiness8.4Excellent30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate50%+
IB ProgramNo
Resources & Environment9.9Excellent20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio11.6:1
Per-Pupil Spending$19,634
Chronic Absenteeism4.9%

Idalia Junior-senior High School — Students at Idalia Junior-senior High School score 50% proficient, which is above what's typical for similar communities (expected: 36%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

51.9%

Students qualifying for federal meal assistance

Test Scores CO CMAS (2024-25)

Math Proficiency 33.2% (multi-year average, 2009-2025)
School
State
36.1% (2025 CMAS)
ELA Proficiency 48.4% (multi-year average, 2009-2025)
School
State
44.9% (2025 CMAS)

Based on 29 test records from CO state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2009
Math
64.5%
ELA
84.5%
2010
Math
74.5%
ELA
84.5%
2011
Math
49.5%
ELA
69.5%
2012
Math
44.5%
ELA
64.5%
2013
Math
44.5%
ELA
54.5%
2014
Math
15%
ELA
34.5%
2015
Math
10%
ELA
10%
2016
Math
10%
ELA
30%
2017
Math
15%
ELA
24.5%
2018
Math
24.5%
ELA
44.5%
2019
Math
24.5%
ELA
44.5%
2020*
Math
30%
ELA
34.5%
2021*
Math
30%
ELA
34.5%
2022
Math
24.5%
2025
Math
36.8%
ELA
63.2%

* 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: 8.4/10.

How Idalia Junior-senior High School Compares

See how Idalia Junior-senior High School performs across key quality dimensions compared to state benchmarks.

Overall Score
8.7/10
94th percentile in CO
Academic
8.5/10
Excellent
Growth
8.4/10
Excellent
Environment
9.9/10
Excellent
Sports
6
3 boys' · 3 girls'
Advanced STEM
3/5
Subjects offered
Gifted & Talented
Yes
Program available

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
52%
Teaching Staff
12:1 student-teacher ratio
7 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
4.9%

Programs & Offerings

Athletics6sports offered
3 boys'·3 girls'·6 teams (incl. JV)·CRDC 2021-22
Advanced STEM Courses3 of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC 2021-22
Gifted & Talented Program Available
This school offers a gifted and talented program for qualifying students. · CRDC 2021-22

Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more

Location

P O BOX 40, Idalia, CO 80735

Nearby Alternatives

Families considering Idalia Junior-senior High School may also want to explore other high schools in the area. Wray Junior Senior High School (rated 7.9/10, 25.6 miles away, in nearby Wray), with a comparable rating. Another option is Stratton Senior High School (rated 7.6/10, 32.1 miles away, in nearby Stratton), a more accessible option. Additionally, St Francis High (rated 6.6/10, 26.9 miles away, in nearby St. Francis), a more accessible option. For more schools in Idalia, see our Idalia schools guide .

Nearby Schools

18 within 37.1 mi
School Distance Rating
Idalia Elementary School Idalia 0.0 mi 8.9
Liberty School Joes 17.9 mi 6.7
Wray Elementary School Wray 25.6 mi 6.4
Wray Junior Senior High School Wray 25.6 mi 7.9
KINGDOM BOUND CHRISTIAN SCHOOL Burlington 27.6 mi
Burlington Elementary School Burlington 27.7 mi 4.0
Burlington Middle School Burlington 27.9 mi 4.1
Burlington High School Burlington 28.2 mi 5.4
Bethune Public Schools Bethune 28.4 mi 5.2
St Francis Elem St. Francis 26.8 mi 5.9
Stratton Elementary School Stratton 32.1 mi 7.0
St Francis High St. Francis 26.9 mi 6.6
Stratton Middle School Stratton 32.1 mi 5.2
Stratton Senior High School Stratton 32.1 mi 7.6
Yuma High School Yuma 36.4 mi 6.5
Yuma Middle School Yuma 36.9 mi 6.5
Kenneth P Morris Elementary School Yuma 37.0 mi 5.3
YUMA PRESCHOOL Yuma 37.1 mi 3.1

Neighborhood Census ACS (2019-2023)

Census data for ZIP 80735 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$86,250

Median Home Value

$223,100

Median Rent

$896/mo

Population

360

College Educated

41.9%

Homeownership

45.9%

Poverty Rate

16.7%

Median Age

44.1

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Kit Carson Junior-Senior High School Kit Carson, CO 8.8
St. Vrain Virtual High School Longmont, CO 8.5
Fowler High School Fowler, CO 8.4
Simla High School Simla, CO 8.4
Girls Athletic Leadership School High School Denver, CO 8.3
Lone Star Undivided High School Otis, CO 9.1

Frequently Asked Questions

Common questions about Idalia Junior-senior High School

What grades does Idalia Junior-senior High School serve?

Idalia Junior-senior High School serves students in grades 7th through 12th.

How many students attend Idalia Junior-senior High School?

Idalia Junior-senior High School has an enrollment of approximately 81 students.

What is the student-teacher ratio at Idalia Junior-senior High School?

The student-teacher ratio at Idalia Junior-senior High School is 11.6:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Idalia Junior-senior High School rank in CO?

Idalia Junior-senior High School ranks #106 of 1,815 schools in CO.

What is Idalia Junior-senior High School's MySchoolScout rating?

Idalia Junior-senior High School has a current MySchoolScout rating of 8.7 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Idalia Junior-senior High School?

Based on loaded state assessment records, Idalia Junior-senior High School has 33% math proficiency (multi-year average, 2009-2025) and 48% reading/ELA proficiency (multi-year average, 2009-2025).

Is Idalia Junior-senior High School a charter school?

No, Idalia Junior-senior High School is not a charter school. It is a traditional public school operated by the local school district.

Is Idalia Junior-senior High School a Title I school?

No, Idalia Junior-senior High School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Idalia Junior-senior High School?

51.9% of students at Idalia Junior-senior High School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

Walk Score
21 Car-Dependent
Bike Score
29 Somewhat Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
7th – 12th
Enrollment
81
Student-Teacher Ratio
11.6:1
Teachers (FTE)
7
Free/Reduced Lunch
51.9%
Type
regular
Setting
Remote Rural
County
Yuma County
Chronic Absenteeism (SY 2022-23)
4.9%
4-Year Graduation
50%+

District

Idalia RJ-3 School District
District Enrollment
164
Schools in District
2
Per-Pupil Spending
$19,634
District Rank
#2 of 2

Other Schools in This District

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