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Public schoolHighGrades 9–12

Grinnell Community Senior High School

🇺🇸 Official data · 2025Grinnell, Iowa 50112 · Grinnell-Newburg Comm School District

78.5/ 100
Success Index (US)
Top 10%

#108 of 319 high schools in Iowa
#1506 of 16,910 nationally

How is this calculated?
Students
512
Enrollment
512
Source: NCES CCD
Free/reduced-price lunch
31.6%
Source: NCES CCD
Students per teacher
17.1
Source: NCES CCD

About Grinnell Community Senior High School

Grinnell Community Senior High School is a public high located in Grinnell, in the Grinnell-Newburg Comm School District school district of Iowa, United States. It caters for Grades 9–12. In 2025 it enrolled 512 students. Traditional public schools run by a school district; free to attend.

Its Success Index (US) is 78.5 out of 100, placing it in the top 10% of high schools in United States and 108th of 319 ranked high schools in Iowa. Its strongest component is math proficiency (92th percentile), and its weakest is students per teacher (33th percentile).

Other published figures: enrollment 512.

There are 5 schools in Grinnell; Grinnell Community Senior High School ranks 3rd of 5 scored schools there.

Success Index (US) breakdown

Each component is a percentile against high schools across United States.

  • Math proficiency (30%)82%
  • Reading proficiency (30%)82%
  • Community advantage (fewer free/reduced-price lunch) (25%)31.6%
  • Students per teacher (15%)17.1

The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.

Published measures

All figures published for Grinnell Community Senior High School by the official sources.

Enrollment
512
Students enrolled in the latest NCES directory year.
Free/reduced-price lunch
31.6%
Share of students eligible for free or reduced-price lunch.
Students per teacher
17.1
Enrollment divided by FTE teachers; not class size.
Reading proficiency
82%
Share of tested students proficient or above (all students, all grades).
Math proficiency
82%
Share of tested students proficient or above (all students, all grades).

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Schools near Grinnell Community Senior High School

Closest schools by straight-line distance, with their Success Index (US).

Similar schools

Public high schools in Iowa with a comparable Enrollment.

Frequently asked questions

Is Grinnell Community Senior High School a good school?

Grinnell Community Senior High School has a Success Index (US) of 78.5 out of 100 (Top 10% of high schools in United States) and ranks #108 of 319 in Iowa. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.

Where does Grinnell Community Senior High School rank in Iowa?

Grinnell Community Senior High School ranks #108 of 319 high schools in Iowa and #1506 of 16,910 nationally on the Success Index (US) (2025 data).

How many students attend Grinnell Community Senior High School?

Grinnell Community Senior High School had 512 students in 2025.

Is Grinnell Community Senior High School a elementary school or a high school?

Grinnell Community Senior High School is classified as a high covering Grades 9–12. It is a public school.

What other schools are near Grinnell Community Senior High School?

There are 5 schools within 15 km of Grinnell Community Senior High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.