Best DreamBox alternatives for schools (2026)
1. Goblins
Goblins lets students speak and draw to learn math. That lets Goblin, the tutor, pinpoint exactly where mistakes and misconceptions arise. Where an adaptive engine reroutes a stuck student to an easier lesson, Goblin stays in the problem and teaches through it. Teachers see who is stuck right now and get per-standard analytics after every session. The Gates Foundation funds Goblins.
“They can't just look on somebody else's screen and put an answer down. They can't Google it somewhere and just put an answer down. They actually have to understand what they're doing in order to move on.”
Renee Schuch · 6th Grade Math · Deer Valley
“It's a little me in the computer. And it's like telling them, guiding them, questioning their thought processes. ... You have automatic homework help built into the program. And it's so powerful.”
Bobbye Graboyes · 26-year math teacher
“First nine weeks he might've done his homework once. And I give homework four and a half times a week out of five days. ... You haven't heard me complain about him once. He's a hundred percent in the class right now.”
Rich Grell · HS Math Teacher, 22 yrs
The Goblins free plan includes something none of these tools sell at any price, a live 1-on-1 tutor that watches students draw and speak and steps in mid-problem, with 15 live help-enabled problems per student each month. Free also covers worksheet uploads, standards-aligned assignments, and teacher avatars, no credit card. Goblins Max makes live help unlimited and adds standards and engagement reporting across a school or district. Students work in whatever language they think in. We also wrote a deeper Goblins vs. DreamBox comparison.
2. Zearn Math
Zearn is a nonprofit K-8 program aligned to Eureka Math and EngageNY, pairing teacher-led lessons with digital practice. It is free for teachers and classrooms, with paid School Accounts for admin tooling, and Ohio negotiated statewide free access for 2025-26.
- Free at scale and directly aligned to the Eureka sequence.
- Rigid linear sequencing with no skip-ahead, even after a student shows mastery, and no intervention when a student is stuck.
- Independent effects are small. Louisiana's statewide study found +0.03 SD on LEAP, under the 0.05 SD line education researchers treat as small even for school interventions.
Right for: budget-constrained districts already committed to Eureka Math or EngageNY.
3. ST Math
ST Math teaches K-8 math through language-free visual puzzles led by JiJi the penguin, building spatial reasoning before symbols. It is the closest philosophical cousin to DreamBox here, adaptive and conceptual.
- Site subscriptions from around $3,500 a year for up to 150 students.
- Its flagship randomized trial of 16,307 students found +0.04, and the ESSA-listed average is +0.07. The marketed +0.35 is a subgroup of a non-randomized study that kept only the best-run rollouts.
- A supplement, not a core curriculum, and its most-cited studies date from 2013 to 2019.
Right for: visual, language-independent practice, especially for English learners.
4. i-Ready
i-Ready pairs one of the most widely used K-8 diagnostics with adaptive Personalized Instruction lessons. Districts lean on its diagnostic for RTI and MTSS placement, and that reliance is exactly what has made it controversial.
- One of the largest install bases in US K-8, with reporting districts trust for placement decisions.
- Chalkbeat documented widespread parent and teacher backlash in May 2026 over lesson length, repetitiveness, and student stress.
- A December 2025 federal class action alleges it shared student data with third parties without parental consent. The case is pending.
- The brochure numbers come from a 'used as recommended' analysis that Evidence for ESSA says is not eligible and not factored into its rating. The number it did certify, +0.12 in reading, used a bar of one completed lesson in the first quarter, and the qualifying students started as much as 0.79 SD behind, so selection, not instruction, can carry the result.
- Pricing commonly lands between $20 and $50 per student per year, with one 2024-25 district contract at $34.25 per student per subject.
Right for: diagnostic-first districts embedded in MTSS workflows that can absorb per-student costs.
5. IXL
IXL is cross-subject K-12 skill practice built around the SmartScore. It covers more subjects than anything else on this list and is easy to trial. We wrote a full Goblins vs. IXL comparison.
- Broadest subject coverage here, with a huge content library across math, ELA, science, and more.
- Common Sense Media notes kids "express strong disapproval of the scoring system, which penalizes mistakes harshly", and students keep starting petitions against the SmartScore.
- Assessment-heavy by design. It checks answers rather than teaching, and a miss makes the next question easier, so struggling students slide.
Right for: standardizing supplemental practice across many subjects, not just math.
Frequently asked questions
DreamBox's adaptive engine reroutes the path when a student struggles, but rerouting is not teaching, and nobody explains anything. Its elementary heritage runs thin in grades 6-8, advanced students outpace it, and K-2 students often need adult help to navigate. Since the 2023 Discovery Education acquisition it is sold as part of a larger bundle, and pricing is quote-based.
DreamBox pricing is quote-based through Discovery Education. Third-party listings put it starting around $20 per student per year, but that figure is not vendor-confirmed, so get a quote. Several alternatives on this list publish real prices, and two are free.
DreamBox reviews consistently praise its adaptive engine and just as consistently flag weak middle school coverage and feedback that falls short of a tutor.
- The adaptive engine adjusts on how a student solves rather than just right or wrong, and the real-time teacher dashboard earns praise.
- The recurring criticisms are weak middle school coverage and feedback depth that falls short of a tutor.
- Young students often need adult help to navigate.
Every independent study of DreamBox predates 2016, and the largest upper-grade group, about 10,000 grade 4-5 students, measured +0.03 on the state assessment.
- The 'Harvard study' DreamBox marketing leans on was a paid research partnership and correlational. The CEPR researchers themselves called the results 'promising but not conclusive' and flagged selection bias.
- The federal What Works Clearinghouse record is one 2011 study of 557 K-1 students, untouched since December 2013, and the product has changed substantially since any of those studies ran.
The best independently certified effect among these DreamBox alternatives is +0.12 SD, and it was earned in reading under a usage bar of as little as one completed lesson. For scale, education researchers treat effects under 0.05 SD as small and 0.20 SD as large (Kraft, 2020).
- Zearn's best independent result is +0.03 SD in Louisiana.
- i-Ready's one independently certified number is +0.12 in reading, earned under a definition requiring as little as one completed lesson, and Evidence for ESSA states the 'used as recommended' analysis behind the brochure numbers is not eligible and not factored into its rating.
- ST Math's flagship 16,307-student randomized trial found +0.04 and the ESSA-listed average is +0.07, while the marketed +0.35 comes from an implemented-with-fidelity subgroup, a filter that keeps only the best-run rollouts.
Every headline number here shrinks once the vendor's filter comes off.
Zearn is free forever for teachers and classrooms, and Ohio negotiated statewide free access for 2025-26. Goblins is free for teachers, with 15 live help-enabled problems per student each month, standards-aligned assignments, worksheet uploads, and teacher avatars. Goblins Max, priced per school or district, makes live help unlimited.
Goblins is the only tool on this list that watches a student's written work live. DreamBox, i-Ready, and IXL adapt on answers, ST Math on puzzle moves, Zearn on lesson progress. None of them watch a student's pencil. Goblin, the tutor, follows the written work stroke by stroke and hears the student reason through it, so it catches the misconception at the step where it starts.
i-Ready faces both a documented parent and teacher backlash and a pending federal class action over student data, two things worth knowing before a 2026 purchase.
- Chalkbeat documented widespread parent and teacher backlash in May 2026 over lesson length, repetitiveness, and student stress.
- A December 2025 federal class action alleges Curriculum Associates shared student data with third parties without parental consent. The case is pending, with a motion to dismiss under review.
Yes. Goblins complies with COPPA, FERPA, and student data privacy laws in all 50 states.
Weighing other options? See how Goblins compares.
Or see how schools run Goblins across intervention tiers in our MTSS math guide.