Alma vs. ThinkWave | K-12 SIS Comparison
Why growing schools choose Alma over ThinkWave

Cloud-based gradebook with SIS add-on · Very small schools

ThinkWave is a gradebook first.
Your school is bigger than that.

ThinkWave started as a free solo gradebook for individual teachers and still carries that DNA – positioned for very small schools that need not much more than a gradebook.

Alma is a full SIS: gradebook, attendance, scheduling, LMS, analytics, and family engagement on one platform. Schools that have outgrown a gradebook need more than a gradebook – Alma is what they move to.

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Where ThinkWave’s simplicity shows its limits

ThinkWave is marketed at “individual K-12 teachers who need a simple, affordable way to manage grades” – not at schools.

– Nerdisa ThinkWave review · Solo-teacher positioning

ThinkWave’s own marketing positions the product for individual educators first – schools are the secondary audience.

– ThinkWave official FAQ · “Many educators use it independently”

ThinkWave started as a solo-teacher gradebook; the SIS features were added later. The core is still a gradebook.

– ThinkWave press materials · Product origins

ThinkWave is for solo teachers. Alma is for schools.

Alma is built as an SIS platform – with the gradebook, scheduling, attendance, and LMS your growing school needs.

CategoryAlmaThinkWave
Full SIS (gradebook, attendance, scheduling)Gradebook-first
Cloud-native platform
Built-in AI analytics
Integrated LMSBasic
Drag-and-drop report card designTemplates
Standards-based gradingLimited
Family portal included
API availableLimited
Transparent pricing
FERPA & student data privacy
Built for whole-school workflowsDesigned for individuals
Scales with growing schoolsSmall-school focus

Why growing schools choose Alma over ThinkWave.

Alma delivers everything your school needs to run – not just the gradebook ThinkWave started with.

An SIS, not just a gradebook

ThinkWave’s core is gradebook. Alma’s core is a complete SIS – gradebook included – that runs every part of your school.

Built for the whole school, not individual teachers

ThinkWave works well for solo educators. Alma is designed for teams: administrators, teachers, families, and students – all on one platform.

Scales with your school

ThinkWave is positioned for small schools. Alma scales from 50 students to 5,000, with the same platform and without replatforming.

Standards-based grading, analytics, and LMS

ThinkWave covers gradebook fundamentals. Alma adds BeaconAI analytics, standards-based grading, and a full LMS – the depth modern schools need.

“ThinkWave worked when we were two classrooms. Alma works now that we’re a school.”

– Head of School, Growing Private K-12

The bottom line

ThinkWave starts with the gradebook.
Alma starts with the whole school.

Designed for educators, not administrators

Alma’s interface is built around how teachers and counselors actually work, not around database architecture. Every click is intentional.

AI that surfaces answers, not more reports

BeaconAI turns raw SIS data into early warnings and actionable insights without requiring a data team to make sense of it.

A partner that picks up the phone

Alma customers consistently call out support as a standout differentiator. Real people, fast responses, no ticket black holes.

Implementation that respects the school year

No multi-year rollouts. No mid-year chaos. Alma’s onboarding is structured to get schools and districts live and confident before students arrive.

Ready for an SIS that does more than a gradebook?

See how Alma compares in a personalized demo built around your school’s needs.