Best Cross-Curricular Apps & Tools for Schools
175 cross-curricular software platforms and tools for K-12 in the TLS directory.
No active apps have published Learning Standard evaluations with invariant results yet. As of 2026-10-23 (UTC).
Last updated March 13, 2026
What Are Cross-Curricular Apps?
Cross-curricular apps connect multiple subjects within a single platform. Instead of isolating math from science or reading from history, they combine disciplines. This mirrors the real world. A student might analyze historical data and write a summary on the exact same screen.
Learning does not happen in a vacuum. According to, combining subjects builds on the natural way children connect ideas. Apps like Seesaw and Kami give teachers open-ended canvases to hit multiple academic standards at once.
The Learning Impact
Connecting subjects improves how well students remember information. Research from Teaching Strategies shows a 23 percent better retention rate with integrated curriculums compared to isolated instruction. Students develop critical thinking skills 35 percent faster than they do in single-subject classrooms.
Combining topics saves classroom time. Teachers struggle to fit every subject into the school day, and teaching multiple subjects at once covers more material. According to the, a randomized controlled trial involving more than 14,000 students found cross-curricular integration produced significantly better outcomes in science and engineering than traditional methods.
Applying math to science concepts or historical events shows students exactly why they need specific skills. Active problem-solving replaces rote memorization and mimics real-life challenges.
Choosing the Right Tools
Picking an educational app requires ignoring the top charts and user ratings entirely. Studies reported by The Conversation confirm that star ratings have no reliable connection to actual educational quality. Users usually rate apps based on entertainment value rather than learning outcomes.
Data privacy matters more than marketing claims. A 2022 report revealed that 72 percent of educational apps share student data without consent, according to. Check for privacy policies or safety certifications before you hit download.
Observe how your child actually uses the software. Good tools demand active problem solving. Skip the apps built on passive scrolling or mindless tapping. The best options allow students to create original content or work with peers to solve open-ended problems.
Current category data
We catalogue 175 active apps in this category. 11 have a Common Sense privacy rating of Pass. A third-party privacy rating is separate from a TLS Learning Standard evaluation.
No active apps have published Learning Standard evaluations with invariant results yet.
As of 2026-10-23 (UTC).
How many apps are in this category?
There are 175 active apps. As of 2026-10-23 (UTC).
Have these apps been evaluated against the Learning Standard?
No active apps have published Learning Standard evaluations with invariant results yet. A listing or a privacy rating does not imply a completed learning evaluation.
Browse by Subject
Follow the Research
Future TLS research updates on cross-curricular apps. No noise.
How We Rate Apps
Our Learning Standard methodology describes instructional invariants from learning science. App listings and privacy-policy findings do not imply a completed Learning Standard evaluation.
Read our methodology →