Addenbrooke Classical Grammar School

Addenbrooke Classical Grammar School is one of the large elementary campuss in LAKEWOOD, Colorado, part of Jefferson County School District No. R-1, with 774 students on its rolls from grades pre-K through 8. By comparison, Colorado's public schools average about 379 students each, so Addenbrooke Classical Grammar School sits 104% bigger than that benchmark.

Across the 148 schools in Jefferson County School District No. R-1 (74,935 students total), Addenbrooke Classical Grammar School accounts for its share of the district's footprint.

Looking at the student body, Addenbrooke Classical Grammar School lists that the largest single group is White, at 62% of enrollment. Other groups include 30% Hispanic, 3% Asian, 3% multiracial. The wider county runs roughly 80% White, putting the school's mix meaningfully less White than the area baseline.

In terms of school funding signals, On paper, Addenbrooke Classical Grammar School has 45 full-time-equivalent teachers, translating to a class-load average of around 17.1:1. That tracks the state average closely.

In the area at large, ACS estimates for Jefferson County put the typical household earns roughly $110,656 per year, about 52% of the adult population holds a bachelor's degree or above, and roughly 4% of residents live below the federal poverty line. Addenbrooke Classical Grammar School is one of 168 public schools in Jefferson County (combined enrollment of about 74,739 students).

Nearest neighbor: Addenbrooke Classical Academy, around 0.4 miles off. Counting just inside five miles, 8 other public schools cluster around Addenbrooke Classical Grammar School.

The campus sits in a commuter-belt setting. Addenbrooke Classical Grammar School operates as a public charter school, meaning it is publicly funded but governed independently of the surrounding district's traditional schools.

Over the past 7-year window. Over the past 7-year window, the student count ticked up 96%: 395 students in 2018 compared to 774 in 2025. The White share of enrollment decreased from 70% to 62% over that span. The student-to-teacher ratio narrowed from 18.5:1 in 2018 to 17.1:1 today.

Within the allk12 community for this school, posts here usually surface around school events, parent volunteer needs, and clubs. Members of the school community can share what they know.