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Very Good

#452 of 1,280 schools in IA

Top 35% in state

Grinnell Community Senior High School

High School · Grinnell-Newburg Comm School District

1333 Sunset St, Grinnell, IA 50112

Enrollment

486

Student-Teacher

15.2:1

Score

7.2

Grades

9th – 12th

Data vintage2022-23

How this school compares

Iowa schools

#452 of 1,280

In Grinnell

#5 of 5

public schools

In district

#5 of 5

Grinnell-Newburg Comm School District

Equity

8.7 / 10

Excellent

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Grinnell Community Senior High School

7.2/10

High School in Grinnell · grades 9th – 12th. Start here, then compare fit against nearby and district options.

Bailey Park Elementary School

8.0/10

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

Davis Elementary School

7.8/10

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

About Grinnell Community Senior High School

Grinnell Community Senior High School is a public high school in Grinnell, IA, part of Grinnell-Newburg Comm School District. Grinnell Community Senior High School serves approximately 486 students, and covers grades 9th-12th, and has a 15.2:1 student-teacher ratio. Grinnell Community Senior High School has a current MySchoolScout rating of 7.2 out of 10 and ranks #452 of 1,280 schools in IA.

Structured state assessment records for Grinnell Community Senior High School show 83% math proficiency (multi-year average, 2009-2025) and 85% reading/ELA proficiency (multi-year average, 2009-2025).

How it compares1.2 pts above IA schools
  • This school 7.2 · Very Good
  • IA avg 6.0

What Parents Should Know

33% of students at Grinnell Community Senior High School were chronically absent in the 2022-23 school year, above the national average. Chronic absenteeism means missing 15 or more school days, and at high rates it drags on classroom pacing for everyone. Ask what the school does to help families get kids to class consistently.

Score Breakdown

Full Profile · 4/4 metrics
Student Progress7.4Very Good25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data15
Annual Change-0.47 pts/yr
Data Period2009–2025
TrendStable
Academics8.5Excellent25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency79.2% (2025 ISASP)
Reading/ELA Proficiency86.2% (2025 ISASP)
Math vs. State Avg+12.7 pts
Reading vs. State Avg+9.1 pts
Overall Proficiency83% (2025 ISASP, Math+ELA)
Expected (poverty-adj.)77% (model expectation from 2025 ISASP)
vs. Expected+5.5 pts
Adjusted Percentile77th
College Readiness6.6Average30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate92%
AP Participation20.2%
IB ProgramNo
Resources & Environment6.2Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio15.2:1
Per-Pupil Spending$17,510
Chronic Absenteeism32.5%

Grinnell Community Senior High School — Students at Grinnell Community Senior High School score 83% proficient, which is above what's typical for similar communities (expected: 77%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

32.1%

Students qualifying for federal meal assistance

Test Scores IA ISASP (2024-25)

Math Proficiency 82.7% (multi-year average, 2009-2025)
School
State
67.3% (2025 ISASP)
ELA Proficiency 84.6% (multi-year average, 2009-2025)
School
State
74.2% (2025 ISASP)

Based on 35 test records from IA state assessments. About our data

Proficiency Trend

→ Stable

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

2009
Math
87%
ELA
82%
2010
Math
82%
ELA
82%
2011
Math
87%
ELA
87%
2012
Math
87%
ELA
92%
2013
Math
87%
ELA
87%
2014
Math
87%
ELA
82%
2015
Math
82%
ELA
87%
2016
Math
92%
ELA
87%
2017
Math
87%
ELA
87%
2018
Math
82%
ELA
82%
2019
Math
82%
ELA
82%
2020*
Math
77%
ELA
83%
2021*
Math
77%
ELA
83%
2022
Math
72%
ELA
76%
2025
Math
79.2%
ELA
86.2%

* 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: 7.4/10.

How Grinnell Community Senior High School Compares

See how Grinnell Community Senior High School performs across key quality dimensions compared to state benchmarks.

Overall Score
7.2/10
65th percentile in IA
Academic
8.5/10
Excellent
Growth
7.4/10
Very Good
Environment
6.2/10
Average
AP Courses
3
State avg: 1.7
Sports
18
9 boys' · 9 girls'
Advanced STEM
5/5
Subjects offered
Gifted & Talented
Yes
Program available

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
32%
Teaching Staff
15:1 student-teacher ratio
32 teachers
Chronic Absenteeism
Students missing 15+ days per year (SY 2022-23)
32.5%

Programs & Offerings

AP/IB Programs3 AP courses offered
20.2% participation·State avg: 1.7 AP courses·CRDC 2021-22
Athletics18sports offered
9 boys'·9 girls'·39 teams (incl. JV)·CRDC 2021-22
Advanced STEM Courses5 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

1333 Sunset St, Grinnell, IA 50112

Nearby Alternatives

Families considering Grinnell Community Senior High School may also want to explore other high schools in the area. Lynnville-Sully High School (rated 7.5/10, 12.8 miles away, in nearby Sully), with a very similar rating. Another option is Montezuma High School (rated 6.8/10, 15.6 miles away, in nearby Montezuma), with a comparable rating. Additionally, East Marshall Senior High School (rated 6.4/10, 17.9 miles away, in nearby Le Grand), with a comparable rating. For more schools in Grinnell, see our Grinnell schools guide .

Nearby Schools

20 within 15.2 mi
School Distance Rating
Bailey Park Elementary School Grinnell 0.3 mi 8.0
Davis Elementary School Grinnell 1.2 mi 7.8
CENTRAL IOWA CHRISTIAN SCHOOL Grinnell 1.3 mi 5.2
Fairview Elementary School Grinnell 1.4 mi 8.0
Grinnell Community Middle School Grinnell 1.8 mi 7.3
East Marshall Middle School Gilman 9.1 mi 5.7
Lynnville-Sully High School Sully 12.8 mi 7.5
Lynnville-Sully Elementary School Sully 12.8 mi 8.6
Lynnville-Sully Middle School Sully 12.8 mi 7.4
SULLY CHRISTIAN SCHOOL Sully 13.2 mi 4.9
East Marshall Elementary School Laurel 13.0 mi 5.3
Meskwaki Settlement School Tama 17.4 mi
East Marshall Senior High School Le Grand 17.9 mi 6.4
Montezuma Elementary School Montezuma 15.6 mi 9.6
Montezuma High School Montezuma 15.6 mi 6.8
Montezuma Junior High School Montezuma 15.6 mi 8.6
South Tama County Elementary School Tama 17.4 mi 5.9
South Tama County High School Tama 17.5 mi 5.1
Aurora Heights Elementary School Newton 15.2 mi 5.5
Berg Middle School Newton 15.2 mi 3.3

Neighborhood Census ACS (2019-2023)

Census data for ZIP 50112 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$64,707

Median Home Value

$198,100

Median Rent

$863/mo

Population

11,776

College Educated

37.6%

Homeownership

68.8%

Avg Commute

15.9 min

Poverty Rate

9.5%

Median Age

39.5

Similar Schools

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

School Rating
Central Decatur MS/HS High School Leon, IA 7.3
Louisa-Muscatine JR/SR High School Letts, IA 7.3
Gilbert High School Gilbert, IA 7.1
Hudson High School Hudson, IA 7.1
MOC-Floyd Valley High School Orange City, IA 7.1
Sheldon High School Sheldon, IA 7.1

Frequently Asked Questions

Common questions about Grinnell Community Senior High School

What grades does Grinnell Community Senior High School serve?

Grinnell Community Senior High School serves students in grades 9th through 12th.

How many students attend Grinnell Community Senior High School?

Grinnell Community Senior High School has an enrollment of approximately 486 students.

What is the student-teacher ratio at Grinnell Community Senior High School?

The student-teacher ratio at Grinnell Community Senior High School is 15.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Grinnell Community Senior High School rank in IA?

Grinnell Community Senior High School ranks #452 of 1,280 schools in IA.

What is Grinnell Community Senior High School's MySchoolScout rating?

Grinnell Community Senior High School has a current MySchoolScout rating of 7.2 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 Grinnell Community Senior High School?

Based on loaded state assessment records, Grinnell Community Senior High School has 83% math proficiency (multi-year average, 2009-2025) and 85% reading/ELA proficiency (multi-year average, 2009-2025).

Is Grinnell Community Senior High School a charter school?

No, Grinnell Community Senior High School is not a charter school. It is a traditional public school operated by the local school district.

Is Grinnell Community Senior High School a Title I school?

No, Grinnell Community Senior High School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Grinnell Community Senior High School?

32.1% of students at Grinnell Community 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
26 Car-Dependent
Bike Score
57 Bikeable

Powered by Walk Score

Quick Facts NCES CCD (SY 2022-23)

Grades
9th – 12th
Enrollment
486
Student-Teacher Ratio
15.2:1
Teachers (FTE)
32
Free/Reduced Lunch
32.1%
Type
regular
Setting
Remote Town
County
Poweshiek County
Chronic Absenteeism (SY 2022-23)
32.5%
4-Year Graduation
92.0%

District

Grinnell-Newburg Comm School District
District Enrollment
1,577
Schools in District
5
Per-Pupil Spending
$17,510
District Rank
#5 of 5

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