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Very Good

#292 of 1,280 schools in IA

Top 23% in state

Grundy Center High School

High School · Grundy Center Comm School District · Grundy Center, IA

A Grundy Center Comm School District high school where students score 12 points above what's typical for similar communities.

1006 M Ave, Grundy Center, IA 50638

  • Math 88% vs IA 67% (2025)
  • Reading 93% vs IA 74% (2025)
  • 90%+ 4-year graduation

Academics

Full Profile · 4/4 metrics
Student Progress9.7Excellent25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data15
Annual Change+0.48 pts/yr
Data Period2009–2025
TrendStable
Academics9.7Excellent25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency87.8% (2025 ISASP)
Reading/ELA Proficiency93.3% (2025 ISASP)
Math vs. State Avg+21.3 pts
Reading vs. State Avg+16.2 pts
Overall Proficiency91% (2025 ISASP, Math+ELA)
Expected (poverty-adj.)78% (model expectation from 2025 ISASP)
vs. Expected+12.4 pts
Adjusted Percentile95th
College Readiness4.2Below Average30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate90%+
AP Participation0.4%
IB ProgramNo
Resources & Environment8.4Excellent20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio12.3:1
District spending per student$13,041
Chronic Absenteeism21.1%

Students at Grundy Center High School score 91% proficient, which is above what's typical for similar communities (expected: 78%).

How we calculate scores →

2025 ISASP proficiency

Most recent published year. School vs. IA average.

Math Proficiency88%(2025 ISASP)
School
State
67%(2025 ISASP)
ELA Proficiency93%(2025 ISASP)
School
State
74%(2025 ISASP)

Trend

↑ Improving

Proficiency has improved 9 points since 2020, reaching 91% in 2025, across a 17-year record (2009–2025).

Show all 15 years
2009
Math
85%
ELA
75%
2010
Math
85%
ELA
85%
2011
Math
75%
ELA
75%
2012
Math
85%
ELA
85%
2013
Math
95%
ELA
85%
2014
Math
95%
ELA
85%
2015
Math
95%
ELA
95%
2016
Math
95%
ELA
85%
2017
Math
95%
ELA
85%
2018
Math
95%
ELA
95%
2019
Math
95%
ELA
95%
2020*
Math
77%
ELA
87%
2021*
Math
77%
ELA
87%
2022
Math
77%
ELA
87%
2025
Math
88%
ELA
93%

Multi-year averages used by the rating model: math 88% (multi-year average, 2009-2025) · reading/ELA 87% (multi-year average, 2009-2025)

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Based on 35 test records from IA state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

30.4%

Students qualifying for federal meal assistance

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where Grundy Center High School sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries.

Getting around & local context

  • Walk 38Car-Dependent
  • Bike 33Somewhat Bikeable
  • City Safety: Average321/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Grundy Center), not school-level safety or attendance eligibility. Source details

Source period: 2024. Freshness not available.

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$79,500

Median home value

$181,000

Median rent

$681/mo

College educated

25.2%

Homeownership

80.5%

Poverty rate

9%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 50638; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

AP/IB Programs1AP course offered
0.4% participation·State avg: 1.7 AP courses·CRDC via Urban Institute · SY 2021–22
Athletics22sports offered
10 boys'·12 girls'·37 teams (incl. JV)·CRDC via Urban Institute · SY 2021–22
Advanced STEM Courses5of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC via Urban Institute · SY 2021–22
Gifted & Talented ProgramAvailable
This school offers a gifted and talented program for qualifying students.·CRDC via Urban Institute · SY 2021–22

Compare nearby

Nearby same-level schools

0 from verified nearby records

No verified same-level alternatives

The available nearby set has no same-level school with a verified grade span.

Grundy Center Comm School District

Schools in district
3
Rank in district
#3 of 3
District spending per student
$13,041NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
5.9%Census SAIPE · 2024

Grundy Center High School is listed in Grundy Center Comm School District; a district label does not verify attendance for an address.

About Grundy Center High School

Grundy Center High School is a public high school in Grundy Center, IA, part of Grundy Center Comm School District, serving approximately 247 students in grades 9th-12th with a 12.3:1 student-teacher ratio. It holds a MySchoolScout rating of 7.8 out of 10 and ranks #292 of 1,280 schools in IA. State assessment records show 88% math proficiency (multi-year average, 2009-2025) and 87% reading/ELA proficiency (multi-year average, 2009-2025).

Frequently asked questions

Common questions about Grundy Center High School

What grades does Grundy Center High School serve?

Grundy Center High School serves students in grades 9th through 12th.

How many students attend Grundy Center High School?

Grundy Center High School has an enrollment of approximately 247 students.

What is the student-teacher ratio at Grundy Center High School?

The student-teacher ratio at Grundy Center High School is 12.3:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Grundy Center High School rank in IA?

Grundy Center High School ranks #292 of 1,280 schools in IA.

What is Grundy Center High School's MySchoolScout rating?

Grundy Center High School has a current MySchoolScout rating of 7.8 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 Grundy Center High School?

Based on loaded state assessment records, Grundy Center High School has 88% math proficiency (multi-year average, 2009-2025) and 87% reading/ELA proficiency (multi-year average, 2009-2025).

Is Grundy Center High School a charter school?

No, Grundy Center High School is not a charter school. It is a traditional public school operated by the local school district.

Is Grundy Center High School a Title I school?

No, Grundy Center High School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Grundy Center High School?

30.4% of students at Grundy Center 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.

School factsNCES Common Core of Data (CCD) (SY 2023–24)

Grades
9th – 12th
Enrollment
247
Student-Teacher Ratio
12.3:1
Teachers (FTE)
20
Type
regular
Setting
Distant Rural
County
Grundy County
Chronic Absenteeism (SY 2022-23)
21.1%
4-Year Graduation
90%+
Area population (ZIP 50638)
3,474
Area average commute
22.4 min
Area median age
38.7
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2025 ISASP · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2025 ISASP. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2025 ISASP · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2025 ISASP. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
NCES EdFacts · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 50638; this does not measure the attendance area.
Programs (AP/IB, athletics, gifted)
CRDC via Urban Institute · SY 2021–22 · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: SY 2021–22. A newer release may be available.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2025; directory SY 2023–24

About our data · How we calculate scores

Related reading

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