Piazza pricing
12 plans on the record · a free plan
Every plan
Contribution-supported
Free use; optional contribution prompts
Polls, statistics and class locking excluded · no ads
Read 15 Oct 2026 · support.piazza.com
Instructor license (up to 400 students)
$379(USD)/term
400 student maximum · covers all students in instructor classes
Read 15 Oct 2026 · support.piazza.com
Instructor license (up to 700 students)
$429/term
700 student maximum · covers all students in instructor classes
Read 15 Oct 2026 · support.piazza.com
Instructor license (unlimited)
$479/term
Unlimited class size · covers all students in instructor classes
Read 15 Oct 2026 · support.piazza.com
Department license (up to 2,000 students)
$9,000/year
Up to 2,000 students · unlimited classes per student
Read 15 Oct 2026 · support.piazza.com
Department license (up to 3,000 students)
$12,000/year
Up to 3,000 students · unlimited classes per student
Read 15 Oct 2026 · support.piazza.com
Contribution-supported model
Optional contribution prompts · polls, statistics, and class locking require a paid license
Read 7 Oct 2026 · support.piazza.com
Instructor license — 400-student maximum
per term; payment is due 3 weeks after class start date
400 student max class size
Read 7 Oct 2026 · support.piazza.com
Instructor license — 700-student maximum
per term; payment is due 3 weeks after class start date
700 student max class size
Read 7 Oct 2026 · support.piazza.com
Instructor license — unlimited class size
per term; payment is due 3 weeks after class start date
Unlimited class size
Read 7 Oct 2026 · support.piazza.com
Department license
per year
Up to 3,000 students · unlimited classes per student in the department
Read 7 Oct 2026 · support.piazza.com
Enterprise site license
Institution or school-level license · contact Piazza for details
Read 7 Oct 2026 · support.piazza.com