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Gifted Testing in Jefferson County School District No. R-1

Golden · Jefferson County · Colorado

Students
76,904
Schools
164
Setting
Suburban

Jefferson County School District No. R-1 serves about 76,904 students across 164 schools in Jefferson County. Like most U.S. districts, it identifies students for its gifted & talented program largely through a cognitive ability test. Its own gifted pages name the CogAT. Below is how identification typically works and how to prepare.

Which test does Jefferson use?

This district's own gifted pages name the CogAT. Start free CogAT practice below — and confirm the current test and timeline with the district's gifted office, since programmes change year to year.

Each year, every second grader in Jeffco takes The Cognitive Abilities Test (CogAT) which measures reasoning skills with different types of verbal, quantitative and nonverbal questions.
Jefferson County School District No. R-1's own gifted page, read 2026-09-04. Read it there
Every child is screened in grade 2 — automatically

Jefferson County School District No. R-1 universally screens all students in this grade, so your child takes the screener without needing a referral. Familiarity with the question formats is what you can prepare.

Each year, every second grader in Jeffco takes The Cognitive Abilities Test (CogAT) which measures reasoning skills with different types of verbal, quantitative and nonverbal questions.

CogAT

Verbal, quantitative & nonverbal reasoning.

Try three real CogAT-style questions

From our own bank, at about the level Jefferson County School District No. R-1 screens. Pick an answer to see the reasoning.

  1. Question 1 · Number Analogies

    Find the missing number: 2 → 5 ; 10 → 13 ; 11 → ___
  2. Question 2 · Sentence Completion

    The teacher asked us to stand in a straight ____ before entering the gym.
  3. Question 3 · Number Series

    What number comes next? 32, 29, 26, 23, ___

Three questions can't tell you where your child stands. The free diagnostic can.

Take the free CogAT diagnostic

No signup needed to start.

How qualifying scores work

Most gifted programs use a percentile cutoff — often around the 95th–98th percentile, sometimes against national norms and sometimes against local (district) norms. The exact cutoff for Jefferson County School District No. R-1 can change yearly and may differ by grade or program, so confirm the current threshold with the district. We never publish a cutoff we can't verify.

Testing window & official info

Testing window

Gifted screening is usually scheduled in the fall (around September–October) for the coming school year, though some districts also test in spring. Windows vary — confirm the exact dates with your district.

Jefferson County School District No. R-1's gifted page

The real test, dates, and cutoff live on the district's own page.

Read the district's gifted page

How to prepare

See where your child stands

A free diagnostic gives a readiness estimate in minutes — no signup needed to try.

Take the free CogAT diagnostic
Get gifted-testing updates for your district

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Something out of date here?If you're a parent or an administrator in Jefferson County School District No. R-1 and the test, timeline, or process has changed, tell us at info@iprepgenius.com and we'll verify it against the district and correct the page. That's the same route our editorial policy commits us to for every claim we publish.

iPrepGenius is an independent study resource, not affiliated with or endorsed by Jefferson County School District No. R-1 or any test publisher. Program details are a starting guide — always verify current testing windows and cutoffs with the district.