Hartley-Melvin-Sanborn High School
School pathway
Test scores
ISASP 2024-25 . % ProficientWhat this means: On the ISASP, Iowa's statewide test, about 77 of every 100 students at this school read and write at grade level and about 70 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 5 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 72% of students here test proficient in math and reading, compared with the roughly 67% 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 Hartley-Melvin-Sanborn High School
Hartley-Melvin-Sanborn High School is a compact senior high in Hartley, Iowa, overseen by Hartley-Melvin-Sanborn Comm School District. The school caters to 203 students in grades 9 through 12. That puts it 57% leaner than the typical public school in Iowa, which averages around 468 students.
Across the 3 schools in Hartley-Melvin-Sanborn Comm School District (629 students total), Hartley-Melvin-Sanborn High School accounts for its share of the district's footprint.
On the student-mix side, Hartley-Melvin-Sanborn High School records that White students make up the majority at 78%; the rest reads as 15% Hispanic, 5% multiracial. The wider county runs roughly 88% White, putting the school's mix visibly less White than the area baseline.
Looking at school resources, On paper, Hartley-Melvin-Sanborn High School has 18 full-time-equivalent teachers, translating to a class-load average of around 11.3:1. The state averages around 17.3:1, so this campus is tighter than the state norm typical. Roughly 50% of students at Hartley-Melvin-Sanborn High School qualify for free or reduced-price lunch, a commonly cited indicator of low-income enrollment. By comparison, O'Brien County runs at roughly 40%, so the school's eligibility rate is above the surrounding baseline.
With demographic context factored in, Hartley-Melvin-Sanborn High School tracks the demographic baseline. The model predicts 66.8% given the school's FRL share; actual proficiency is 71.7%.
In the broader community, census data for O'Brien County shows median household income runs about $68,356, about 22% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 9%. Across O'Brien County's 9 public schools (combined enrollment of about 2,377 students), Hartley-Melvin-Sanborn High School is one campus in the mix.
Hartley-Melvin-Sanborn Elementary School is the nearest neighboring public school, about 0.1 miles from this campus. 3 of the 8 nearest public schools sit inside a ten-mile radius, suggesting a relatively low-density school footprint. Ranking that nearby cluster on reported proficiency puts Hartley-Melvin-Sanborn High School at 5th of 6; the average score across the group is 77.1%.
Geographically, the school is in an outlying area.
Five-year trend. Hartley-Melvin-Sanborn High School's enrollment has grew 10% since 2018, when it stood at 184 (now 203). White enrollment moved from 87% to 78% across the same window. The student-to-teacher ratio widened from 10.0:1 in 2018 to 11.3:1 today.
On the community side, members of the Hartley-Melvin-Sanborn High School community share and discuss pickup logistics, teacher feedback, and after-school programs. Parents, students, alumni, and staff are welcome to weigh in.
O'Brien County at a glance
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Related schools
- Hartley-Melvin-Sanborn Elementary SchoolElementary · 261 students
- Hartley-Melvin-Sanborn Middle SchoolMiddle · 165 students
- Hartley-Melvin-Sanborn Elementary SchoolElementary · 261 students
- Hartley-Melvin-Sanborn Elementary School0.1 mi · 261
- Hartley-Melvin-Sanborn Middle School8.7 mi · 165
- South O'Brien Elem School - Primghar Center9.9 mi · 328
- Clay Central-Everly Elementary13.2 mi · 53
- Johnson Elementary16.8 mi · 201
- Lincoln Elementary School17.2 mi · 442