Brain Booster helps children in Grades K–8 practise the exact question types used in CogAT and SAGES assessments — verbal, quantitative, nonverbal reasoning and more — through short, fun daily sessions parents can track.
Two of the most widely used assessments for identifying students ready for gifted and talented programmes — and the ones Brain Booster is designed to help your child prepare for.
Grades K–12 · Most widely used gifted programme entry assessment in the US
The Cognitive Abilities Test (CogAT) is a standardised assessment used by schools across the United States to measure how students think, reason, and solve problems. Unlike most school tests, the CogAT does not measure how much your child has memorised. Instead, it evaluates how they approach unfamiliar problems — a powerful predictor of how well they will thrive in advanced academic environments.
Schools administer the CogAT most commonly in Kindergarten through Grade 6, though it is used at all levels up to Grade 12. The results help schools identify which students are ready for gifted and talented programmes, accelerated coursework, or enrichment opportunities that standard classrooms may not provide.
A strong CogAT score typically means performing at or above the 90th percentile nationally. Many competitive gifted programmes require scores at the 95th or 97th percentile. The test is age-normed — your child is compared to other students of the same age nationwide, not just to their own class.
Tests the ability to reason using words and language. Includes word analogies, verbal classification, and sentence completion. Assesses how well a child understands relationships between concepts.
Tests mathematical reasoning through number series, equations, and number puzzles. Focuses on logical thinking with numbers rather than memorised arithmetic.
Tests visual and spatial reasoning through pattern matrices and shape sequences. Language-fair — no reading required, making it valuable for identifying gifted students from all backgrounds.
Scores are reported as a Standard Age Score (SAS), a percentile rank, and a Stanine. The composite score across all three batteries is the most commonly used figure for gifted programme entry decisions, though individual battery scores can highlight specific strengths worth nurturing.
Importantly, research shows that the CogAT is highly coachable — not because children can memorise answers, but because familiarity with the question types and reasoning strategies significantly reduces test anxiety and helps children show their true potential. Students from households with more exposure to puzzles, analogical thinking, and problem-solving conversations consistently score higher — not because they are more gifted, but because they have had more practice thinking in the ways the test assesses.
Grades K–8 · Norm-referenced gifted screening test for ages 5–14
The SAGES (Screening Assessment for Gifted Elementary and Middle School Students), now in its third edition, is a norm-referenced test used by school psychologists and gifted programme coordinators to identify students who demonstrate exceptional intellectual ability and academic aptitude. It is designed for students between the ages of 5 and 14, spanning Kindergarten through Grade 8.
Unlike the CogAT, the SAGES assesses both reasoning ability and academic achievement within the same assessment. This gives educators two complementary lenses: how capable a child is of thinking independently, and how effectively they are converting that potential into academic knowledge.
The SAGES comes in two versions: SAGES K–3 for younger learners, where questions are read aloud to the student, and SAGES 4–8 for older students who work independently. The questions are read aloud in the K–3 version to remove reading fluency as a barrier, ensuring that even early readers can demonstrate high reasoning ability.
Identifies relationships between pairs of words. Tests analogical thinking and the ability to understand conceptual connections — a key indicator of advanced language processing.
Solves problems using figures and pictures rather than words. Assesses pattern recognition and spatial reasoning ability independently of language skills.
Measures achievement in literature, writing, and social studies. Assesses how effectively a student has absorbed and retained academic content from their education so far.
Tests abilities in mathematics and science across all age-appropriate topics. Measures both computational skills and conceptual understanding of scientific principles.
The SAGES provides two domain composites — Reasoning Ability and Academic Ability — plus an overall General Ability score. Schools use these to identify students who demonstrate both the intellectual potential and the academic achievement that gifted programmes require. A General Ability index score of 126 or above on the K–3 version typically places a student in the gifted range.
Children who have seen the question formats before are less likely to be thrown by unfamiliar question types on test day. Familiarity with the structure means they can focus on thinking rather than figuring out what is being asked.
Practising analogies, number sequences, and pattern recognition trains the brain to approach problems systematically. These are not test tricks — they are transferable thinking skills that help across all subjects.
Research consistently shows that children from households with greater exposure to puzzles, books, and problem-solving conversations score higher on reasoning tests — not because they are more gifted, but because they have practised these thinking modes. Brain Booster gives every child that same advantage.
The Brain Booster Parent Dashboard shows accuracy trends by category, weekly practice streaks, and which areas are improving fastest — giving parents actionable insight into where to focus.
Typical accuracy improvement after 4 weeks of regular practice (Brain Booster users)
Illustrative data based on the known benefits of structured reasoning practice.
Designed for children aged 4–14, with sessions short enough to fit into any routine.
Each question bank is calibrated for five grade bands from Kindergarten to Grade 8, so your child always practises at exactly the right level of challenge.
CogAT Nonverbal reasoning is notoriously hard to prepare for. Brain Booster includes shape-sequence, 3×3 matrix, and growing-row pattern questions that mirror real assessment formats.
See accuracy by category, 14-day activity charts, accuracy trends over 8 weeks, and personal bests — all in a clear dashboard parents can review in under a minute.
Questions can be read aloud automatically, supporting younger children and students with reading difficulties — matching how the real SAGES K–3 test is administered.
Children earn stars for correct answers and perfect sessions, which unlock new avatars and accessories — making daily practice something children look forward to rather than dread.
Brain Booster is a Progressive Web App — it runs in any browser on phone, tablet, or desktop. Save it to the Home Screen for full-screen, offline-capable practice anywhere.
Each grade band has its own calibrated question pool across all six categories, so the difficulty always matches your child's stage.
No downloads, no subscriptions. Brain Booster runs entirely in your browser — or save it to your Home Screen for full-screen use.
Sign in with Google or create a free account with your email. Takes 30 seconds.
Set their name and grade level. Add multiple children — each gets their own private profile.
Choose from six test categories. Each session is 5 questions, drawn randomly from the question bank for that grade.
The Parent Dashboard shows accuracy trends, streaks, and insights — ideal for a quick weekly review with your child.
My daughter actually asks to do Brain Booster after school now. The star rewards make such a difference — she's motivated in a way she never was with worksheets.
We were nervous about the CogAT because we'd never seen questions like the nonverbal ones. After a few weeks of practice my son was completely comfortable with the patterns. He ended up qualifying for the gifted programme.
The parent dashboard is what sold me. I can see exactly which categories my twins are struggling with and where they've improved — in 30 seconds. That used to take me hours to figure out.
Both are gifted identification assessments, but they measure slightly different things. The CogAT (Cognitive Abilities Test) focuses purely on reasoning ability across three batteries: verbal, quantitative, and nonverbal. It does not test academic knowledge — only how your child thinks and solves unfamiliar problems.
The SAGES (Screening Assessment for Gifted Elementary and Middle School Students) combines reasoning ability with academic achievement, including language arts, social studies, mathematics, and science. It gives a fuller picture of both a child's potential and what they have learned. Schools use one or both tests depending on their identification criteria.
The CogAT can be administered from Kindergarten through Grade 12, but gifted programme screening most commonly takes place in Grades 1–3. Many school districts use it as a universal screener in Grade 2, meaning all students in that year group are tested. Some districts retest students in Grade 5 to identify those who may have been missed earlier. The exact timing varies by school district — contact your child's school for their specific schedule.
Yes — with an important nuance. Practice does not give children answers to memorise. What it does is build familiarity with the reasoning strategies the tests require, reduces anxiety on test day, and helps children work efficiently within the time constraints. Research consistently shows that children who have been exposed to analogy questions, number patterns, and matrix puzzles before the test perform better than those who encounter these question types for the first time under test conditions.
The CogAT itself is described by testing experts as "highly coachable" precisely because familiarity with the cognitive patterns involved is a genuine advantage. Brain Booster is designed to build those patterns over time through short, regular practice rather than intensive last-minute cramming.
Short and consistent beats long and sporadic. Each Brain Booster session is 5 questions and takes 3–7 minutes depending on the grade level. One or two sessions per day, three to five days per week, will build reasoning skills steadily without causing fatigue or pressure. The Parent Dashboard tracks streaks and consistency, which is the most reliable predictor of improvement.
We recommend starting 8–12 weeks before an expected testing window, though using Brain Booster year-round as a regular enrichment activity is even better — reasoning skills developed over time are more robust than those crammed in the weeks before a test.
Thresholds vary significantly by school district. On the CogAT, many gifted programmes require a composite score at or above the 90th percentile nationally, with competitive or highly selective programmes requiring the 95th to 99th percentile. For the SAGES, a General Ability index of 126+ on the K–3 form typically indicates giftedness.
It is important to remember that CogAT and SAGES scores are rarely the only criterion. Most schools use a multi-factor approach that may include teacher recommendations, grades, and observations of creative thinking or leadership. A strong test score is a powerful factor but not always the only one.
Yes — Brain Booster is free to use. Creating a parent account and practising all six test categories across all five grade levels costs nothing. The app is supported by child-safe, non-personalised advertisements shown to parents on the parent dashboard and welcome screens. Children never see any advertisements during their practice sessions.
Yes. Brain Booster is designed with child privacy as a priority. All data is stored securely under the parent's account. Children do not have their own accounts and no personal information is collected from children — only a first name and grade level, plus quiz performance data. The app complies with COPPA (Children's Online Privacy Protection Act) requirements. No personal data from children is shared with advertisers. Advertisements shown to parents use contextual targeting only — no behavioural profiling.
Yes — Brain Booster works on any device with a modern browser, including iPhone, iPad, Android tablets, and desktop computers. For the best experience on iOS, open the app in Safari, tap the Share button, and choose "Add to Home Screen". This installs Brain Booster as a full-screen app with no browser chrome, exactly like a native app but without needing the App Store. The same "Add to Home Screen" option is available in Chrome on Android.
Free practice sessions for CogAT and SAGES — for every child in Grades K through 8.
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