Free Occupancy Load Calculator Tool
Calculating occupant load can be thought of in three steps:
- Determine the size of the room
- Select an occupant load factor
- Apply the occupant load factor to the space

Form Letter for Occupancy Concerns
Here’s a form letter you can adapt for principals or managers regarding the number of students or learners in labs, keeping it concise and professional:
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This letter addresses the current student-to-lab capacity ratio and its implications for [School or Organization Name]’s science programs. We’ve observed that [Number] students/Learners are currently enrolled in lab-based courses, while our lab facilities have a capacity of [Number].
This discrepancy presents challenges for [Specific challenges, e.g., equitable access, safe learning environments, effective instruction].
We propose exploring solutions such as [Suggest solutions, e.g., staggered lab schedules, increased lab equipment, or alternative learning formats]. We would appreciate the opportunity to discuss these matters further and collaborate on strategies to optimize lab utilization and ensure a positive learning experience for all students.
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Key Considerations for your letter:
- Tailor to Your School or Organization: Replace the bracketed information with specifics about your school’s situation.
- Be Specific: Clearly articulate the problem and the potential solutions.
- Maintain a Professional Tone: Use respectful language and focus on the student experience.
- Offer Collaboration: Express willingness to work with the principal to find solutions.
- Consider the Context: Think about the school’s or organization’s resources, policies, and priorities when proposing solutions.