Waterloo Elementary

Waterloo Elementary is a primary school of reasonably sized scale in Columbia, Maryland, operated by Howard County Public Schools, teacheing 666 students in grades pre-K through 5. By comparison, Maryland's public schools average about 481 students each, so Waterloo Elementary sits 38% bigger than that benchmark.

Howard County Public Schools comprises 77 schools with combined enrollment of 57,565 students; Waterloo Elementary is among them.

Demographically, Waterloo Elementary reports that the largest single group is White at 32%, but no single group is in the majority. Other groups include 30% Black, 14% Asian, 14% Hispanic, 8% multiracial. The wider county runs roughly 47% White, putting the school's mix meaningfully less White than the area baseline.

Looking at the economic backdrop, On paper, Waterloo Elementary has 52 full-time-equivalent teachers, translating to a class-load average of around 12.9:1. Statewide, the average ratio sits near 13.8:1, putting Waterloo Elementary tighter than the state norm the norm. An estimated 32% 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, Waterloo Elementary tracks the demographic baseline. The model predicts 55.2% given the school's FRL share; actual proficiency is 67.9%.

Across the wider county, census data for Howard County shows the typical household earns roughly $149,763 per year, 65% of adults hold a bachelor's degree or higher, and the poverty rate sits near 4%. Waterloo Elementary is one of 78 public schools in Howard County (combined enrollment of about 57,565 students).

Nearest neighbor: Bellows Spring Elementary, around 0.6 miles off. Counting just inside five miles, 8 other public schools cluster around Waterloo Elementary. On composite proficiency, Waterloo Elementary comes 2nd of 9 in the immediate cluster, higher than the nearby-schools average of 50.1%.

The campus sits in a metropolitan setting.

Over the past 7-year window. Looking back 7 years, enrollment at Waterloo Elementary has climbed 5%, going from 635 students in 2018 to 666 in 2025. Over the same period, the Hispanic share expanded from 6% to 14%.

On allk12, members of the Waterloo Elementary community share and discuss open house dates, ride-share offers, and field-trip permission slips. Anyone with firsthand experience at this school can post or comment.