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Learnosity Build

Learnosity Build

Build assessments faster.

Stop waiting, start innovating. Learnosity's assessment APIs cover the full assessment lifecycle, from authoring and delivery to scoring and reporting, and connect directly to the AI coding tools your team already use.

AuthoringQuestionsMathDeliveryGradingAnalytics
init.js
// Sign the requests on your server
const itemsRequest = sdk.init("items", security, secret, {
  user_id, session_id,
  activity_template_id: "midterm-bio-2026",
  rendering_type:       "assess",
  type:                 "submit_practice",
});

const reportsRequest = sdk.init("reports", security, secret, {
  reports: [{ id: "report-1", type: "session-detail-by-item",
              user_id, session_id }],
});

// Render in the browser
LearnosityItems.init(itemsRequest);
LearnosityReports.init(reportsRequest);
Sign with your stack
Node.js PHP Python .NET Java
Official Learnosity SDKs
Signed on your server
itemsItems API · rendering_type assess
reportsReports API · session-detail-by-item
secretNever leaves your backend
The thesis

Product building is long, risky, and expensive. Learnosity Build's AI-native assessment APIs save your team months, even years, of development time, so you ship a better learning product, faster.

API METRICS

High performance at hyperscale

24B
questions delivered per year
53.5B
API requests per year
442M
questions authored
1.02B
Assessments delivered per year
What you get

Recharge every stage of the
assessment lifecycle.

Create learner experiences that click, with a little help from AI.

AI-assisted authoring boosts productivity while improving content quality. Engage learners in more ways with media-enabled items, on-screen tools, and interactive elements.

  • Boost productivity 10× while improving content quality with AI-assisted authoring.
  • Configure to meet your specific needs.
  • Quality control & consistency.
  • Streamline content management.
Learn more
By the numbers
1 hour
To start authoring
10×
Content creation
442 million
Questions authored
Why choose Build

Build lets your team move faster, ship more, and worry less.

Every team that builds assessment in-house ends up shipping—and maintaining—the same long list, forever. Here's what Build takes off your plate.

 
Rolling your own
Learnosity Build
Time to first production deploy
9–14 months
1–3 sprints
Engineers needed
5–8 FTE, ongoing
1 integration eng. + your product team
Question types at launch
4–6, and brittle
50+, battle-tested
Math scoring
String-match marks valid answers wrong
Syntax-aware engine autoscores open-ended math
Adaptive & branching
Hire a psychometrician, rebuild the player
CAT and branching, configurable out of the box
Reporting & analytics
Build the dashboards and pipeline from zero
Embeddable reports and Data API on day one
Item bank & content management
Build a CMS too: tagging, search, versioning
Included, with a full audit trail
Accessibility (WCAG 2.2 AA)
DIY audit, then rebuild
Certified, per item type
Security & compliance
Years of audits before you're trusted
ISO 27001-certified, FERPA, GDPR compliant
High-stakes scale
Re-architect at 10×
Burst-ready, autoscaling
Uptime & reliability
Every outage is yours to fix, at any hour
SLA-backed, monitored around the clock
Cross-browser & device QA
Chase browser bugs every release
Tested cross-browser and platform, usually fixed before you hit it
Ongoing maintenance
Patches and tech debt, forever
Handled for you, shipped every three weeks
Localization
Bolted on later, at great cost
Label bundles and languages out of the box
5-year total cost
2×+ once maintenance and hosting land
One licence, hosting included
Risk of never shipping
Real, and common
Proven in production at scale
The Learnosity platform

Stop configuring and start building.

The core platform capabilities that de-risk product building and maintenance.

Security

ISO 27001-certification, CSA STAR-registration, and multi-tiered security built for high-stakes assessment.

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Privacy

GDPR, FERPA, and COPPA—student data handled to the standard the law and users expect.

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Scalability

Over a billion assessments delivered per year. Burst-ready for opening weeks, exam weeks, every week.

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Accessibility

WCAG 2.2 AA across every item type, with accommodations engineered in, not bolted on.

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Support

Solution engineers who've built it all before—paired with your team from first call to first ship.

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This is one of the smoothest integrations we've done for our platform. Every other integration we've done, there's always been an issue, but we've had nothing but success using Learnosity.

Rob Letcher
MD of Digital and Learning Products, ASCD
Ready when you are

The last assessment integration
you'll ever need.

First-class developer experience

SDKs and documentation your engineers will actually want to use.

Get to market faster

From API keys to working integration in hours. From POC to production in weeks.

Never get left behind

A product roadmap that moves with AI, maintained by a dedicated assessment team.