Galileo K-12 Online

Complete Instructional Improvement and Effectiveness System to Support and Measure Student Growth

Galileo Offers Outstanding Value and Cost Savings to Users

Galileo offers one integrated application backed by responsive support and customized professional development. Integrating a comprehensive assessment system along with a Digital Curriculum Platform and instructional effectiveness technology all in one application supports ease of information access and saves money and staff time. All of the features are included at no additional cost with each per-student license.

comprehensive assessment system

Comprehensive Assessment System

Pre-built and customized assessments aligned to state standards, robust item banks, and multiple assessment types.   Learn more

digital curriculum platform

Digital Curriculum Platform

Seamless integration between curriculum, unit and lesson plan development, differentiated instruction, assessment, and actionable Dashboard reporting.   Learn more

instructional effectiveness

Instructional Effectiveness

Advanced statistical analyses and actionable reports supporting the evaluation of student success, informing professional development, and elevating student learning.   Learn more

ATI Research Program


State-of-the art Item Response Theory research methods to report on student achievement and document growth.   Learn more

k-12 Galileo Dashboards


Centralized location with access to tools meeting instruction, curriculum, assessment, and reporting needs.   Learn more

k-12 Galileo Item Banks

Item Banks

High-quality standards-aligned item banks with the breadth and depth to meet both formative and benchmark assessment needs.   Learn more

Who We Are

ATI is proud to be the first company in the nation to provide a comprehensive research-based instructional improvement and effectiveness system. Our staff members are experts in education, content development, measurement, research, software programming, and web design. Together we are able to support an ongoing in-house research program using Item Response Theory procedures and other state-of-the-art statistical techniques to establish the psychometric properties of items and assessments as well as to evaluate student achievement and growth. These techniques help to provide reliable and valid assessments and accurate forecasting to facilitate data-driven decision-making for instruction as well as for professional development and strategic planning. This research makes it possible for Galileo K-12 to continuously evolve in response to client needs, changes in federal and state legislation, research in assessment and instruction, and advances in technology.

Galileo K-12: Three Complete Technologies in One Application

Comprehensive Assessment System

  • ATI Secure and Community (formative) Item Banks with more than 93,400 items including over 16,800 TE items aligned to local state standards, Common Core State Standards, and Next Generation Science Standards in grades K-12 math, ELA, and science with 800 new items added monthly. Plus, ATI offers the option of using Key Data Systems Inspect® Item Bank with more than 100,000 additional items in K-12 math and ELA, as well as grades 4 through 12 science.
  • multiple types of pre-built and customized district, school, and classroom assessments that can be administered offline and online plus Automated Scoring Key technology supporting existing district assessments
  • Teacher and Admin Dashboards and reports at multiple levels that summarize data and support immediate action based on assessment results
  • state-of-the-art statistical analyses and ongoing research including Item Response Theory analyses placing scores on common scale to accurately measure growth, forecasting state test performance, and Categorical Growth Analysis

Digital Curriculum Platform

  • innovative Builder Tools supporting the integration of assessment and instruction including the construction and implementation of local online standards-aligned curricula via Digital Curriculums, Units, Lesson Plans, and Instructional Dialogs
  • searchable standards-based instructional resources including ATI Instructional Dialogs, KHAN ACADEMY®* videos/activities, LearnZillion videos, and EngageNY units and lesson plans plus capability for districts to create and import existing curriculum and instructional resources

* KHAN ACADEMY® materials are available free at

Instructional Effectiveness System

  • educator proficiency rating tools and reports supporting classroom observation and guiding professional development
  • Score Compiler that combines and weights data from multiple sources (e.g., student performance, educator ratings)
  • Instructional Effectiveness Dashboard and reports providing administrators and teachers with access to teacher performance data and student achievement data in a single location

Plus, Support and Professional Development for All Systems

  • responsive technical support including implementation planning, project management, and technical and application-use support
  • advanced importation and exportation tools (e.g., for exchange with District systems of student information, assessment scores)
  • ongoing professional development and training support for all users including online training through recorded tutuorials, Learning on Demand sessions, Quick Reference Guides, and searchable Help Files


Built on the principles of science and supported by research since 1986.

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