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Dallas Center-Grimes High School
School pathway
Test scores
ISASP 2024-25 . % ProficientWhat this means: On the ISASP, Iowa's statewide test, about 81 of every 100 students at this school read and write at grade level and about 75 of 100 do math at grade level. Across all Iowa schools, those numbers are about 74 and 71. Reading and writing scores have held steady since 2023, while math scores are up about 2 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 76% of students here test proficient in math and reading, compared with the roughly 83% typical for Iowa schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Iowa's top nor bottom 10%.
7-year change
SY 2017-18 vs SY 2024-25About Dallas Center-Grimes High School
Dallas Center-Grimes High School, a high-enrollment high school in Grimes, Iowa, operated by Dallas Center-Grimes Comm School District, instructs 1,073 students, covering grades 9 through 12. By comparison, Iowa's public schools average about 468 students each, so Dallas Center-Grimes High School sits 129% bigger than that benchmark.
Dallas Center-Grimes Comm School District comprises 7 schools with combined enrollment of 3,743 students; Dallas Center-Grimes High School is among them.
On the student-mix side, Dallas Center-Grimes High School shows that nearly all students (86%) are White; the rest looks like 5% Hispanic, 4% Black, 3% multiracial. That mix tracks the wider county fairly closely.
Looking at the economic backdrop, Dallas Center-Grimes High School reports 64 full-time-equivalent teachers, putting the student-to-teacher ratio at about 16.8:1. That tracks the state average closely. Around 18% of the student body qualifies for free or reduced-price meals, often used as a Title I proxy.
Adjusting for the school's free-and-reduced-lunch share, Dallas Center-Grimes High School sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 83.0%; this one delivers 75.7%.
Zooming out to the county, ACS estimates for Dallas County put the typical household earns roughly $102,379 per year, 52% of adults hold a bachelor's degree or higher, and the poverty rate sits near 5%. Across Dallas County's 41 public schools (combined enrollment of about 22,938 students), Dallas Center-Grimes High School is one campus in the mix.
The closest other public school is DC-G Oak View, roughly 1.0 miles away. Within five miles, there are 8 other public schools. Ranking that nearby cluster on reported proficiency puts Dallas Center-Grimes High School at 5th of 5; the average score across the group is 83.7%.
The campus sits in a low-density setting.
Looking at the recent track record. Looking back 7 years, enrollment at Dallas Center-Grimes High School has climbed 80%, going from 597 students in 2018 to 1,073 in 2025. The White share of enrollment edged down from 91% to 86% over that span.
On this page, the feed for Dallas Center-Grimes High School typically covers sports schedules, lunch menu changes, and school spirit week. Contributors range from current parents to recent graduates and teachers.
Dallas County at a glance
View full county profileQuick facts
Related schools
- Dallas Center-Grimes Middle SchoolMiddle · 586 students
- DC-G Oak ViewMiddle · 537 students
- Heritage ElementaryElementary · 530 students
- South Prairie ElementaryElementary · 436 students
- North Ridge ElementaryElementary · 412 students
- Dallas Center ElementaryElementary · 169 students
- DC-G Oak ViewMiddle · 537 students
- Heritage ElementaryElementary · 530 students
- South Prairie ElementaryElementary · 436 students
- North Ridge ElementaryElementary · 412 students
- DC-G Oak View1.0 mi · 537
- South Prairie Elementary1.4 mi · 436
- North Ridge Elementary1.8 mi · 412
- Heritage Elementary1.9 mi · 530
- Waterford Elementary School2.0 mi · 464
- Radiant Elementary School3.1 mi · 273