PS 18
School pathway
Test scores
NYS Assessments 2024-25 . % Proficient (Level 3 + Level 4)What this means: On the NYS Assessments, New York's statewide test, about 62 of every 100 students at this school read and write at grade level and about 57 of 100 do math at grade level. Across all New York schools, those numbers are about 58 and 57. Reading and writing scores are up about 18 points since 2023, while math scores are up about 8 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 50% of students here test proficient in math and reading, compared with the roughly 57% typical for New York 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 New York's top nor bottom 10%.
7-year change
SY 2017-18 vs SY 2024-25About PS 18
PS 18 is an elementary campus of small scale in TROY, New York, run under TROY CITY SCHOOL DISTRICT, educateing 313 students in grades K through 5. Enrollment runs roughly 29% smaller than the state mean of about 443.
Across the 7 schools in TROY CITY SCHOOL DISTRICT (3,522 students total), PS 18 accounts for its share of the district's footprint.
For racial and ethnic makeup, PS 18 shows that 58% of the student body identifies as White. Other groups include 17% Hispanic, 15% Black, 8% multiracial, 3% Asian. By comparison, Rensselaer County as a whole is about 80% White, so the school skews noticeably less White than its surroundings.
On the income-and-resources front, The school employs 36 full-time-equivalent teachers, for a student-teacher ratio near 8.8:1. That figure is tighter than the state norm's 12.8:1 average. An estimated 49% of students are eligible for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal.
With demographic context factored in, PS 18 sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 56.9%; this one delivers 50.1%.
In the surrounding community, Rensselaer County reports that the typical household earns roughly $87,915 per year, 38% of adults hold a bachelor's degree or higher, and the poverty rate sits near 8%. PS 18 is one of 42 public schools in Rensselaer County (combined enrollment of about 19,274 students).
Nearest neighbor: TROY MIDDLE SCHOOL, around 0.9 miles off. Within five miles, there are 8 other public schools. On composite proficiency, PS 18 comes 5th of 9 in the immediate cluster, higher than the nearby-schools average of 45.2%.
PS 18 operates from a city-core location.
Trend over the last 7 years. Looking back 7 years, enrollment at PS 18 has contracted 5%, going from 331 students in 2018 to 313 in 2025. The student-to-teacher ratio narrowed from 11.0:1 in 2018 to 8.8:1 today.
In the discussion threads here, the page collects discussion, questions, and updates around fundraisers, lost-and-found posts, and report-card season. Contributors range from current parents to recent graduates and teachers.
Rensselaer County at a glance
View full county profileQuick facts
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