New York Regents Examination in Earth and Space Sciences Exam Guide

This is a phenomenon-based exam rather than a list of recall questions. Every item sits inside a cluster of questions that share an introduction, several stimuli — data tables, maps, graphs, diagrams, or reading passages — and a storyline built around one real-world phenomenon, so later questions often build on the reasoning developed earlier in the cluster.

The blueprint spreads coverage across six topics: Space Systems at 20-31 percent, Earth's Systems at 20-31 percent, Human Sustainability at 20-31 percent, History of Earth at 11-20 percent, Weather and Climate at 11-20 percent, and Engineering, Technology, and the Applications of Science at 3-9 percent. Every question draws on all three dimensions of the standards at once — a science and engineering practice, a disciplinary core idea, and a crosscutting concept — which is why memorizing definitions is not enough on its own.

There is no exam fee. Regents examinations are administered by public schools in New York State as part of the state testing program, so an enrolled student does not pay to sit the exam. Admission is tied to coursework instead: a student must have completed the 1,200-minute laboratory requirement to be admitted to a science Regents examination.

The reference tables are published by the Department and printed by the school, so students do not buy them either. The real costs of preparing are the ones you choose — review books, tutoring, or a prep course — and every past exam, scoring key, rating guide, and conversion chart is published free by NYSED.

The test design calls for 9 to 11 question clusters and 45 to 55 questions in total, with the exact count varying by form because cluster length varies. Roughly 60 percent of the questions are multiple choice and roughly 40 percent are constructed response, and every question of either type is worth one credit. The June 2026 form ran 50 questions across 11 clusters.

Students are permitted three hours. Each student is given a four-function or scientific calculator and a clean copy of the 2024 Edition Reference Tables for Earth and Space Sciences; graphing calculators are not permitted. Possessing or using any communications device invalidates the examination.

The Regents Examination in Earth and Space Sciences gives you three hours to answer 45 to 55 one-credit questions grouped into 9 to 11 phenomenon-based clusters, and a scale score of 65 has required between 21 and 24 raw credits out of 50 on the four administrations published so far. That last number is the one most students get wrong, so start there: the reported score is a scale score, not a percentage of the credits.

The format, precisely

The June 2026 form ran 50 questions across 11 clusters, which is a fair picture of what to expect. Because a constructed-response item is worth exactly as much as a multiple-choice item, the 40 percent of the paper that has to be written carries 40 percent of the credits — and it is where most students leave marks on the table.

How clusters work, and why they change your pacing

Questions are not independent. Each cluster opens with an introduction stating how many questions belong to it, presents several stimuli — a map, a data table, a graph, a photograph, a reading passage — and then asks questions that draw on one or more of them. Each answer can add to a developing explanation, model, or design solution, so later questions in a cluster often build on reasoning you did earlier.

NYSED warns that the volume of real-world source material is likely greater than students have met on prior science Regents exams. The practical consequence: read a cluster's stimuli once, properly. That cost is amortized across four or five questions, whereas skimming it forces you to re-read for each item and puts the whole cluster at risk rather than one question.

Blueprint weights

Three topics can each reach 31 percent, so together they can account for roughly two thirds of the paper. Weight your revision accordingly. Human Sustainability is the one to check yourself on: it carries the same band as Space Systems and Earth's Systems, and it is systematically under-covered in review material written for the retired Physical Setting/Earth Science course.

Every question measures the New York State P-12 Science Learning Standards, drawing on a science and engineering practice, a disciplinary core idea, and a crosscutting concept simultaneously. That is why the items ask you to interpret data, build an explanation, or evaluate a design rather than restate a definition.

Scoring: what a 65 actually costs

NYSED converts your raw credit total to a scale score using a chart published on the day of that administration, and the scale score is your final examination score. The Department states explicitly that a chart from a previous administration must never be used, because the mapping changes each time. Every form published so far has needed fewer than half the available credits for a 65.

Read that as a reason to attempt everything, not as a reason to relax. Five performance levels are reported; Level 3 is the one that meets the content area requirements for a Regents diploma, and Level 5 means meeting the standards with distinction.

A four-week study plan

Week 1 — the reference tables. The exam requires a NYSED-provided reference table containing information you are expected to locate and apply rather than memorize; the June 2026 booklet directed students to the 2024 Edition. Drill lookups against a timer until finding a value is automatic. This is the highest return per hour available anywhere in your preparation.

Week 2 — the two heaviest topics you are weakest in. Pick from Space Systems, Earth's Systems, and Human Sustainability using an honest self-audit, not comfort. Work problems rather than re-reading notes.

Week 3 — a full released exam under real conditions. Three hours, calculator, reference tables, phone in another room. Then score it with the official rating guide, which shows exactly what a scorer accepts on constructed-response items. This is where most of your remaining marks are hiding.

Week 4 — constructed response, deliberately. Take the questions you lost credits on and rewrite the answers in one or two sentences that address the question actually asked. The most common way to lose a credit is answering a related but different question.

Test day

Three hours, and you bring nothing. The school provides a four-function or scientific calculator for your exclusive use and a clean copy of the reference tables; graphing calculators are not permitted. Possession or use of any communications device, however brief, invalidates the examination with no score calculated — leave the phone out of the room entirely.

Multiple-choice answers go on the separate answer sheet, constructed-response answers in the test booklet. Write in pen except for graphs and drawings, which go in pencil. Sign the declaration on the answer sheet before you leave; an unsigned answer sheet and booklet cannot be accepted.

After the exam

The exam is offered at the January, June, and August administrations. If you need to sit it again, pull the conversion chart and rating guide for the form you took, work out which topics cost you credits, and drill those rather than starting over. Admission depends on having met the 1,200-minute laboratory requirement, and a student who has met it is eligible for the examination regardless of whether the course itself was passed.