Marion Street School, Lynbrook NY

Original Research by School Decision on Marion Street School

Marion Street School serves kindergarten through fifth grade in Lynbrook, a transit-oriented village in southwestern Nassau County where recent residential development near the LIRR station is reshaping the community's character. The school enrolls a student body of modest size, with a plurality of white students, substantial representation of Hispanic and Black students, and smaller shares of Asian and multiracial families. About one in six students qualify for free or reduced-price lunch, and the school sits in a neighborhood with homeownership still dominant but rental apartments opening as new construction concentrates near the train station.

Recent state assessments show mixed performance across the school's tested grades and subjects. In mathematics, fourth graders stand out with strong proficiency, while third and fifth graders show solid but lower attainment. English language arts results track similarly: fourth grade again leads, while third grade lags noticeably. Science proficiency in fifth grade sits at about half, below the performance the school demonstrates in reading and math. The school's overall proficiency index places it above the midpoint among Nassau County districts, a respectable position that reflects competence rather than distinction. State testing data for kindergarten, first, and second grade is not available because New York does not assess those grades statewide.

The school's enrollment includes a meaningful cohort of students in grades one and two, with fifth grade the largest grade band. This distribution suggests Marion Street functions as an elementary anchor, preparing students for transition to middle school within the Lynbrook Union Free School District. No data was available on the school's English learner population, students with disabilities, or chronic absenteeism, gaps that a parent may want to explore directly with the school.

Lynbrook's early-grade instruction has recently shifted to a Science of Reading phonics-based approach through the Sounds-Write program in kindergarten and first grade. This represents a deliberate move away from high-frequency-word memorization and leveled-reader methods. Families choosing Marion Street should understand this pedagogical grounding shapes how their youngest children's reading instruction begins, and the district has positioned this transition as foundational preparation for later literacy work.

The broader district has launched its "Profile of the Owl," a competency framework centering creative thinking, real-life skills, and social-emotional growth, signaling the instructional priorities families can expect as students advance through the system. Housing in Lynbrook remains accessible relative to much of Nassau County, with a modest median value and rental stock growing as new construction near the station brings younger renter populations and foot traffic to the downtown. The village's walkable core, LIRR access, and mix of established neighborhoods and newer apartments make it a commuter-friendly setting for families seeking proximity to New York City.

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Academic performance

How students perform on state tests, by grade, set against the district.

Math

Grade 371%

School 71% · District 75% · ▼ 4 pts below district

▲ 12 pts above state median · ▼ 5 pts below county median

Grade 490%

School 90% · District 81% · ▲ 9 pts above district

▲ 32 pts above state median · ▲ 12 pts above county median

Grade 568%

School 68% · District 74% · ▼ 5 pts below district

▲ 17 pts above state median · ▼ 3 pts below county median

English language arts

Grade 363%

School 63% · District 69% · ▼ 6 pts below district

▲ 11 pts above state median · ▼ 5 pts below county median

Grade 477%

School 77% · District 78% · ▼ 1 pts below district

▲ 25 pts above state median · ▲ 9 pts above county median

Grade 570%

School 70% · District 76% · ▼ 6 pts below district

▲ 16 pts above state median · even with county median

Science

Grade 551%

School 51% · District 54% · ▼ 3 pts below district

▲ 9 pts above state median · ▼ 10 pts below county median

Social studies

Grade 598%

School 98% · district not reported

▲ 6 pts above state median · ▼ 1 pts below county median

This schoolLYNBROOK UNION FREE SCHOOL DISTRICT, same grade

Graduation rate (ACGR) reflects the federally published Adjusted Cohort Graduation Rate for the most recent year available. We refresh this data annually at the close of each academic year in June. The federal source publishes a banded rate (for example, "90-94%") instead of an exact number for cohorts small enough to risk identifying individual students. The state distribution chart, where shown, plots every school in the state with a published rate or band; schools whose rate is federally suppressed are excluded. Where the federal source publishes a band rather than an exact rate, the school is placed within its band using a stable, ID-derived offset, so its position is consistent across visits.

Proficiency by household income

English language arts

Grade 3Lower-income40%Higher-income74%34 pp gap

Grade 4Lower-income78%Higher-income77%1 pp gap

Grade 5Lower-income60%Higher-income71%11 pp gap

Mathematics

Grade 3Lower-income52%Higher-income79%27 pp gap

Grade 4Lower-income89%Higher-income90%1 pp gap

Grade 5Lower-income18%Higher-income77%58 pp gap