Multi-option preferences
Students rank their top choices and the solver assigns to maximize satisfaction.
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Web application
Pro Sort
A custom scheduling tool that solves the assignment problem for school weeks. Reads student preferences from Google Forms and uses optimization algorithms to assign hundreds of students across dozens of offerings.
Optimized assignments
Everyone in their first choice (almost).
- Google Forms preference import
- Constraint satisfaction solver
- Schedule visualization
- Management and adjustment tools
The algorithm
Solve the impossible scheduling problem in seconds.
Capacity constraints
Courses have minimum and maximum enrollments. The solver respects all.
Global optimization
Not greedy assignment. The algorithm minimizes total dissatisfaction across all students.
Conflict detection
Prevents scheduling conflicts and identifies impossible constraints.
Fast computation
Solves hundreds of students and dozens of courses in seconds. Re-run adjustments instantly.
Manual overrides
Adjust assignments by hand. Solver respects manual pins and re-optimizes.
Built for one school week, built for any school week
First deployed for a school's enrichment week. Now works for any school event requiring multi-course assignment: enrichment weeks, elective selections, course scheduling.