Schools that rely on STAR Assessments often do so because they need fast, comparable data on reading and math growth. Still, no single assessment platform fits every instructional model, budget, grade span, or intervention framework. When evaluating alternatives, the strongest options are those that combine valid progress monitoring, actionable reporting, reasonable testing time, and support for teachers making day-to-day instructional decisions.
TLDR: The best STAR Assessment alternatives include tools such as NWEA MAP Growth, i Ready Diagnostic, Acadience Learning, AimswebPlus, FastBridge, IXL Analytics, and easyCBM. For example, a K–5 school using brief reading probes every two weeks might identify struggling readers 6–8 weeks earlier than a school relying only on quarterly benchmark tests. In one common scenario, a grade-level team may use screening data to place 18% of students into Tier 2 support, then use progress monitoring graphs to adjust instruction after four data points.
What to Look for in a STAR Alternative
A good progress monitoring system should do more than produce a score. It should help educators answer practical questions: Which students need support? Is the intervention working? Are students on track for grade-level expectations? Look for assessments that provide clear growth metrics, skill-level diagnostics, evidence of reliability and validity, and reports that can be understood by teachers, specialists, and families.
It is also important to match the tool to the purpose. Universal screeners are designed to flag risk. Diagnostic assessments identify specific skill gaps. Curriculum-embedded tools track performance within daily learning activities. The most effective schools often use a combination rather than expecting one platform to do everything.
1. NWEA MAP Growth
NWEA MAP Growth is one of the most widely used alternatives for measuring academic growth over time. It is a computer-adaptive assessment commonly used in reading, language usage, math, and science. Like STAR, MAP Growth provides scaled scores that help educators compare performance across testing windows.
Its major strength is the RIT score, which is designed to measure achievement on a consistent scale regardless of grade level. This can be especially useful for schools tracking growth from fall to winter to spring. MAP Growth also connects scores to instructional areas, making it easier for teachers to group students by readiness.
- Best for: Districtwide benchmarking and longitudinal growth tracking
- Strength: Strong reporting and nationally recognized growth norms
- Consideration: Testing sessions may be longer than brief curriculum-based measures
2. i Ready Diagnostic
i Ready Diagnostic is a popular assessment platform for reading and mathematics. It combines adaptive testing with individualized learning pathways, which makes it attractive for schools that want assessment data tied directly to online instruction.
The diagnostic reports highlight specific domains, such as phonics, vocabulary, comprehension, number operations, and algebraic thinking. This makes it useful not only for progress monitoring but also for planning interventions. Schools often choose i Ready when they want an assessment and instructional program in the same ecosystem.
- Best for: Schools seeking diagnostic data connected to personalized practice
- Strength: Detailed skill analysis and instructional recommendations
- Consideration: Educators should monitor whether online lessons are used meaningfully, not just assigned automatically
3. Acadience Learning
Acadience Learning, formerly associated with DIBELS Next, is especially strong for early literacy screening and progress monitoring. It uses brief, timed measures to assess foundational reading skills such as phonemic awareness, decoding, oral reading fluency, and reading accuracy.
Acadience is frequently used in Response to Intervention and Multi Tiered System of Supports models because it allows frequent measurement without taking much instructional time. A reading specialist can administer a short fluency probe weekly or biweekly and quickly determine whether a student’s intervention is producing enough growth.
- Best for: K–6 literacy screening and intervention monitoring
- Strength: Efficient, research-based early reading measures
- Consideration: It is narrower than broad adaptive tests and should be paired with comprehension and classroom evidence
4. AimswebPlus
AimswebPlus is a well-established assessment system for universal screening, progress monitoring, and skills-based measurement in reading and math. It is often used by school psychologists, interventionists, and special education teams because it supports data-based decision making.
The platform includes curriculum-based measures and standards-based assessments. Its progress monitoring graphs make it easier to set goals, plot student scores, and compare performance against expected growth. For students receiving Tier 2 or Tier 3 interventions, this visual trend data can be extremely valuable.
- Best for: MTSS, intervention teams, and special education progress monitoring
- Strength: Clear goal setting and frequent monitoring tools
- Consideration: Staff need training to interpret trend lines and decision rules consistently
5. FastBridge
FastBridge, from Illuminate Education, offers academic and social emotional behavior screening tools. For academic progress monitoring, it includes reading and math assessments designed for universal screening and intervention tracking.
FastBridge is valuable for schools that want quick assessments with practical reports. It includes measures for early reading, reading fluency, math computation, and concepts. Many districts appreciate that it supports both screening and more frequent progress checks, helping teams decide whether to continue, intensify, or change an intervention.
- Best for: Schools wanting integrated academic and behavior screening
- Strength: Efficient assessments and intervention-focused reporting
- Consideration: Implementation quality matters; teams should establish clear testing calendars and review routines
6. IXL Analytics and Real Time Diagnostic
IXL is best known as a practice platform, but its Real Time Diagnostic and analytics tools can support progress monitoring when used carefully. It estimates student proficiency levels in math and language arts based on diagnostic questions and ongoing practice performance.
One advantage is that data updates as students work, allowing teachers to see changing skill levels without always scheduling a formal benchmark test. This can be useful for classroom-level monitoring, especially when teachers want to know which skills students are practicing successfully and which require reteaching.
- Best for: Classroom skill tracking and supplemental practice data
- Strength: Continuous analytics connected to practice activities
- Consideration: It should not be the only source for high-stakes decisions or formal intervention eligibility
7. easyCBM
easyCBM is a practical choice for schools seeking curriculum-based measurement tools at a relatively accessible cost. Developed with research support from the University of Oregon, it includes reading and math measures that can be used for screening and progress monitoring.
Teachers can use easyCBM to administer brief assessments, track student performance, and review growth over time. It is particularly useful for schools that want a straightforward system without excessive complexity. While it may not have the same level of polished reporting as some commercial platforms, it remains a credible option for targeted monitoring.
- Best for: Cost-conscious schools and intervention teams
- Strength: Simple curriculum-based measures for reading and math
- Consideration: Districts may need to build some of their own reporting routines and data review protocols
How to Choose the Right Option
The right STAR alternative depends on your school’s main need. If the priority is broad growth measurement, NWEA MAP Growth may be the strongest fit. If the goal is diagnostic instruction with online lessons, i Ready may be more appropriate. For early literacy intervention, Acadience, AimswebPlus, FastBridge, or easyCBM may provide more frequent and targeted data.
Before adopting a platform, school leaders should ask several practical questions:
- How much instructional time will testing require?
- Does the assessment measure the skills we actually need to monitor?
- Are reports clear enough for teachers to act on within one planning cycle?
- Can the tool support Tier 1, Tier 2, and Tier 3 decisions?
- What training will staff need to use the data responsibly?
Final Thoughts
STAR Assessments remain a familiar and useful option for many schools, but they are not the only credible path for monitoring student progress. The best alternative is the one that aligns with your instructional goals, intervention model, staffing capacity, and reporting needs. Most importantly, assessment data should lead to action: regrouping students, adjusting instruction, intensifying support, or confirming that a strategy is working.
Used thoughtfully, the seven alternatives above can help educators move beyond simple score collection and toward a more disciplined cycle of measure, analyze, teach, and adjust. That cycle is what ultimately improves student outcomes.