Longfellow Primary School is located at 1250 Park Street, Sidney, OH 45365. The public school serves students in grades kindergarten through 2 within Sidney City Schools. Current enrollment totals approximately 334 students across the primary academic program. The campus reports a student–teacher ratio of 21:1 during the present instructional year. Enrollment figures show a student population composed of roughly 47% male students and 53% female students. Recent state results indicate approximately 52% of students meet math proficiency standards while nearly 52% achieve proficiency in reading assessments. The school operates as a district elementary campus and includes classroom technology integration, reading intervention programs, and student activity opportunities during the school year. Its neighborhood attendance layout creates a more localized enrollment base than regional charter systems operating elsewhere around Shelby County. Market activity near campus reflects pricing near $189,000 for residential properties surrounding Park Street and nearby community developments. Longfellow Primary School serves younger elementary grades in Sidney, and the campus sometimes appears in online searches related to the best elementary school in Ohio.