Classroom layout for 30 students
30 desks in pairs of desks, in a 26 × 28 ft (7.93 × 8.53 m) room: 24.3 sq ft per pupil, with 914 mm aisles and a 915 mm route along both side walls.
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- 728 sq ftinside the walls, 26 × 28 ft (7.93 × 8.53 m)
- 30pupil desks, in pairs of desks
- 24.3 sq ftof floor per pupil
- 914 mmaisles between desk columns (36 in)
- 0Plan check findings: no blocking issue, no clearance warning
THE PLAN
The floor plan, room by room
Measured inside the walls. The plan opens in the planner exactly as drawn here: move, add or remove anything.
| Room | Size inside the walls | Floor |
|---|---|---|
| Classroom for 30 students | 26 × 28 ft (7.93 × 8.53 m) | 728 sq ft |
1 door and 2 windows; walls 150 mm thick. The planner's own room labels measure to the walls' centre lines, so they read a little more.
| Item | Count |
|---|---|
| Mobile teaching board | 2 |
| Desk · Scandinavian Trestle | 1 |
| Chair · Office — Studio | 1 |
| Bookshelf · Open Box — Studio | 1 |
| Student desk | 30 |
| Chair · Shell — Studio | 30 |
ROOM SIZE
How big should a classroom for 30 students be?
This room gives 24.3 sq ft (2.25 m²) per pupil. England's Building Bulletin 103 sizes standard classrooms at 55 to 62 m² for 30 pupils [1]; Arizona sets a minimum per student by grade [2]; California sets a general classroom's floor [3]. Scaled per pupil, BB103 places this room in zone D (extensive).
| Grade | Arizona minimum | Arizona, this room | California room | California, this room |
|---|---|---|---|---|
| Grades 1–3 | 32 sq ft per student | Short: room for 22 | 960 sq ft | Smaller by 232 sq ft |
| Grades 4–6 | 28 sq ft per student | Short: room for 25 | 960 sq ft | Smaller by 232 sq ft |
| Grades 7–8 | 26 sq ft per student, 90% of the room counted | Short: room for 25 | 960 sq ft | Smaller by 232 sq ft |
| Grades 9–12 | 25 sq ft per student, 85% of the room counted | Short: room for 24 | 960 sq ft | Smaller by 232 sq ft |
Arizona's figure is a district-wide minimum of classroom area, not a size for each room [2]; California's applies to new school plans [3]. Per-pupil scaling of BB103 is approximate away from 30 pupils [1].
| Arrangement | Desks that fit |
|---|---|
| Rows | 20 |
| Pairs (this plan) | 30 |
| Groups of 4 | 24 |
| Horseshoe | 24 |
From the seating arrangement calculator, with the plan's 610 × 457 mm desks, its 2,000 mm clear zone at the boards and routes along both side walls: a 483 mm chair line behind each seated desk edge and a 305 mm accessway behind it [4], 914 mm aisles [4] and 915 mm routes [5]. This plan uses every place in pairs of desks.
IN PRACTICE
The classroom for 30 students in practice
Pairs seat two pupils at each unit, facing the boards: a partner for pair work without turning desks, and an aisle beside every two desks instead of beside every desk.
It is the tightest of the three plans at 24.3 sq ft per pupil, and there is no spare place: all 30 of the room's places are filled. A thirty-first pupil, or the clear floor space of an accessible desk, needs a desk moved or a larger room.
PLAN CHECK
What the planner checked
The planner's Plan check ran on this plan as it ships: walls, doors and their approaches, a way from the entrance to every room, items inside their rooms and clear of each other, and the clearance guidance below. It found nothing blocking and no guidance warnings.
Plan check is guidance for an early layout, not a code, accessibility or safety review. Local codes, the equipment you buy and a qualified professional decide the final plan.
AT THIS SIZE
What changes at this size
- 30 pupils sit in three columns of pairs, five rows deep, with routes along both side walls.
- Pairs need two aisles across the room where six single-desk columns would need five, so this room has only 26 sq ft more floor than the classroom for 25 students for 5 more pupils.
- Against the classroom for 25 students: 26 sq ft more floor for 5 more pupils.
OTHER SIZES
Compared with the other sizes
| Plan | Room | Area | Sq ft per pupil | Arrangement |
|---|---|---|---|---|
| Classroom for 20 students | 26 × 24 ft | 624 sq ft | 31.2 | groups of four |
| Classroom for 25 students | 26 × 27 ft | 702 sq ft | 28.1 | rows of single desks |
| Classroom for 30 students (this plan) | 26 × 28 ft | 728 sq ft | 24.3 | pairs of desks |
QUESTIONS
Questions about this plan
How big is a classroom for 30 students?
This plan's room is 26 × 28 ft, 728 sq ft (67.6 m²): 24.3 sq ft per pupil. Arizona asks 25 to 32 sq ft per student depending on grade, as a district-wide minimum; California asks at least 960 sq ft for a general classroom in grades one to twelve; England's BB103 gives 55 to 62 m² for 30 pupils. [2, 3, 1]
Which seating arrangement fits 30 students in this room?
With the plan's desks and walkways at their published minimums, the room fits 20 in rows of single desks, 30 in pairs of desks, 24 in groups of four, 24 in a horseshoe. The plan uses pairs of desks. [4]
Is a 728 sq ft classroom big enough for 30 students?
It fits 30 students in pairs with every walkway at its published minimum, at 24.3 sq ft per pupil: England's BB103, scaled per pupil, places it in zone D (extensive). It is smaller than California's 960 sq ft for new general classrooms, and short of Arizona's district-wide per-student minimum for every grade band. [1, 3, 2]
References
Sources of the figures this page compares the plan with.
- Building Bulletin 103: Area guidelines for mainstream schoolsDepartment for Education (England), June 2014. p.12, spaces with a depth of less than 7 m; p.16, primary classrooms in zone C (55 to 62 m² for 30 pupils), zone D (62 to 69 m²) and zone B classbases (50 to 55 m²); p.19, secondary general classrooms in zone C; p.31, the area in front of lockers, typically 0.75 m deep; p.33, corridor widths and the 1.2 m circulation strip.Non-statutory guidance for schools in England, to be applied flexibly. Other UK nations publish their own.
- Arizona Administrative Code R7-6-210, Classroom Square FootageLegal Information Institute, Cornell Law School. (A), minimum square feet per student: 32 through grade 3, 28 for grades 4 to 6, 26 for grades 7 and 8, 25 for grades 9 to 12; (B), measured from interior wall to interior wall; (C), the share of that area that counts: 100% of general classroom space through grade 6, 90% for grades 7 and 8, 85% for grades 9 to 12.A minimum of cumulative classroom area for a school district, not a size for each room.
- California Code of Regulations, title 5, §14030, Standards for Development of Plans for the Design and Construction of School FacilitiesLegal Information Institute, Cornell Law School. (g)(1)(A), general classrooms for grades 1 to 12 not less than 960 ft², smaller rooms needing written justification; (h)(2)(A), kindergarten classrooms in permanent structures not less than 1,350 ft².California's standards for new school plans.
- Minnesota Rules 1305.1018, Section 1018, Aisles (the International Building Code's aisle section as amended in Minnesota)Legal Information Institute, Cornell Law School. §1018.1, aisles and aisle accessways from all occupied portions of the exit access; §1018.2, measured to a line 19 in (483 mm) from a table or counter edge where seating is; §1018.2.1, aisle accessway 12 in (305 mm) plus 0.5 in (12.7 mm) per foot beyond 12 ft; §1018.2.2, aisles at least 36 in (914 mm).One state's adoption of the model code; other jurisdictions number and amend these sections differently, and a fire code may add classroom rules.
- 2010 ADA Standards for Accessible DesignU.S. Access Board. §226.1, at least 5 percent of work surfaces for other than employees; §226.2, dispersed; Advisory 902.1, work surfaces include writing surfaces and study carrels; §902.3, height 28 to 34 in (710 to 865 mm); §902.4, children's surfaces 26 to 30 in (660 to 760 mm), knee clearance 24 in (610 mm); §305.3, clear floor space 30 x 48 in (760 x 1220 mm); §304.3.1, turning space 60 in (1525 mm); §403.5.1, walking surfaces 36 in (915 mm), 32 in (815 mm) for up to 24 in (610 mm).
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