Carroll High School vs Harlan High School
A head-to-head comparison of two high schools in Iowa, United States, 62 km apart, using official American 2025 data. The better value in each row is highlighted.
Carroll High School
Carroll · Public high · Grades 9–12
483 students
Harlan High School
Harlan · Public high · Grades 9–12
486 students
| Measure | Carroll High School Carroll, Iowa | Harlan High School Harlan, Iowa |
|---|---|---|
| Success Index (US) | 78 Top 10% | 85 Top 5% |
| State rank | #111 of 319 | #29 of 319 |
| National rank | #1548 of 16,910 | #618 of 16,910 |
| Sector | Public | Public |
| Type | High | High |
| Year range | Grades 9–12 | Grades 9–12 |
| Students | 483 | 486 |
| Enrollment | 483 | 486 |
| Free/reduced-price lunch | 31.7% | 28.6% |
| Students per teacher | 13.8 | 13.9 |
| Reading proficiency | 72% | 87% |
| Math proficiency | 77% | 87% |
| city | Carroll | Harlan |
| state | Iowa | Iowa |
| Website | – | – |
The verdict
- •Harlan High School scores higher on the Success Index (US) (85.3 vs 78.2).
- •Harlan High School does better on math proficiency (87% vs 77%).
- •Harlan High School does better on reading proficiency (87% vs 72%).
- •Harlan High School does better on community advantage (fewer free/reduced-price lunch) (28.6% vs 31.7%).
- •Carroll High School does better on students per teacher (13.8 vs 13.9).
- •Harlan High School is the larger school with 486 students compared with 483.
The Success Index (US) summarises published results and context from official data. It does not measure teaching quality or fit. Methodology.
Free academic assessment
Torn between two schools? Start with your child.
Whichever you choose, a free Success Tutoring assessment shows exactly where your child is in English and Maths and how to get ahead before the next school year.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Centres across NSW, VIC, QLD, WA, SA and ACT
Frequently asked questions
Is Carroll High School better than Harlan High School?
On the Success Index (US), Harlan High School ranks higher (85.3 vs 78.2 out of 100). The index is built from published results and context data, not from teaching quality or fit, so visit both schools before deciding.
How far apart are Carroll High School and Harlan High School?
About 62 km in a straight line, between Carroll and Harlan in Iowa.
Which has the better Enrollment?
Carroll High School: 483. Harlan High School: 486. Students enrolled in the latest NCES directory year.
How do Carroll High School and Harlan High School rank in Iowa?
Carroll High School is 111th of 319 and Harlan High School is 29th of 319 among high schools in Iowa on the 2025 Success Index (US).