Brooklyn-Guernsey-Malcom Jr-Sr High School
School pathway
Test scores
ISASP 2024-25 . % ProficientWhat this means: On the ISASP, Iowa's statewide test, about 87 of every 100 students at this school read and write at grade level and about 78 of 100 do math at grade level. Across all Iowa schools, those numbers are about 74 and 71. Reading and writing scores are up about 4 points since 2023, while math scores are up about 8 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 77% of students here test proficient in math and reading, compared with the roughly 74% 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 Brooklyn-Guernsey-Malcom Jr-Sr High School
Located at 1090 Jackson St, in Brooklyn, Iowa, Brooklyn-Guernsey-Malcom Jr-Sr High School is a small senior high that teaches 268 students (grades 7 through 12), overseen by Brooklyn-Guernsey-Malcom Comm School District. By comparison, Iowa's public schools average about 468 students each, so Brooklyn-Guernsey-Malcom Jr-Sr High School sits 43% smaller than that benchmark.
Across the 2 schools in Brooklyn-Guernsey-Malcom Comm School District (568 students total), Brooklyn-Guernsey-Malcom Jr-Sr High School accounts for its share of the district's footprint.
Demographically, Brooklyn-Guernsey-Malcom Jr-Sr High School records that 92% of students identify as White, making the school strongly White-majority. Beyond that, the school shows 5% Hispanic. That mix tracks the wider county fairly closely.
Looking at the economic backdrop, Staff filings list 18 full-time-equivalent teachers, which works out to roughly 14.7:1 students per teacher. Statewide, the average ratio sits near 17.3:1, putting Brooklyn-Guernsey-Malcom Jr-Sr High School tighter than the state norm the norm. Around 35% of the student body qualifies for free or reduced-price meals, a commonly cited indicator of low-income enrollment.
On a residual basis (actual vs predicted given the student mix), Brooklyn-Guernsey-Malcom Jr-Sr High School performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 74.4%, the actual is 77.2%, a residual of +2.8 points.
Zooming out to the county, Poweshiek County reports that median household income runs about $67,391, roughly 27% of adults have completed at least a four-year degree, and roughly 6% of residents live below the federal poverty line. In all, Poweshiek County runs 11 public schools (combined enrollment of about 2,566 students), of which Brooklyn-Guernsey-Malcom Jr-Sr High School is one.
Nearest neighbor: Brooklyn-Guernsey-Malcom Elementary School, around 0.0 miles off. Within ten miles, there are 3 other public schools, a sparser pattern than typical urban areas. Among the 8 schools in that immediate cluster with test data (this one included), Brooklyn-Guernsey-Malcom Jr-Sr High School ranks 3rd on composite proficiency, above the local average of 75.9%.
The campus sits in a countryside setting.
Over the past 7-year window. Over the past 7-year window, the student count increased 7%: 251 students in 2018 compared to 268 in 2025. Class-load math has grew: from 13.0:1 in 2018 to 14.7:1 in 2025.
Within the allk12 community for this school, members of the Brooklyn-Guernsey-Malcom Jr-Sr High School community share and discuss sports schedules, lunch menu changes, and school spirit week. Posting is open to anyone connected to the school.
Poweshiek County at a glance
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Related schools
- Brooklyn-Guernsey-Malcom Elementary SchoolElementary · 300 students
- Brooklyn-Guernsey-Malcom Elementary SchoolElementary · 300 students
- Brooklyn-Guernsey-Malcom Elementary School0.0 mi · 300
- H-L-V Junior-Senior High School7.8 mi · 133
- H-L-V Elementary School7.8 mi · 168
- Montezuma High School11.0 mi · 140
- Montezuma Junior High School11.0 mi · 106
- Montezuma Elementary School11.0 mi · 218