CDCR Correctional Officer Written Selection Exam study plan
CDCR Correctional Officer Written Selection Exam · Give each week a clear focus.
8 weeks · About 7 hours per week
Reading Comprehension and Information Retention
Identify the main idea, supporting details, and author's purpose in 12 short passages drawn from policy-style and narrative text
Paraphrase each paragraph of a two-page passage in one sentence to build retention habits
Practice active-recall techniques (summarize-without-looking, keyword jotting) after each reading block
Log every missed question with the reason for the miss (detail confusion, inference, vocabulary, or time pressure)
Your checkpoint
A completed error log covering 40 reading questions plus a one-page summary of your three most frequent miss types.
Reading Comprehension and Information Retention & Written Communication (grammar, usage, spelling, sentence clarity)
Read two multi-paragraph passages under a 10-minute time limit each and answer detail and inference questions without re-reading the full text
Distinguish stated facts from inferences in 20 practice items and justify each choice in writing
Review the eight parts of speech and label them in 15 sentences
Correct run-on sentences and fragments in a 20-sentence editing exercise
Your checkpoint
A 25-question reading-and-inference quiz scored at 80% or better, with written justifications for every answer.
Reading Comprehension and Information Retention & Written Communication (grammar, usage, spelling, sentence clarity) & Mathematical Reasoning (arithmetic, percentages, ratios, basic applied problems)
Summarize three 400-word passages from memory in three sentences each to test retention
Apply subject-verb agreement and pronoun agreement rules to 30 practice sentences
Drill addition, subtraction, multiplication, and division of whole numbers and decimals without a calculator
Solve 15 order-of-operations problems and check each answer by a second method
Your checkpoint
A timed 30-minute mixed set (10 reading items, 10 grammar items, 10 arithmetic items) with a recorded score and time per section.
Written Communication (grammar, usage, spelling, sentence clarity) & Mathematical Reasoning (arithmetic, percentages, ratios, basic applied problems)
Edit a one-page incident-style narrative for grammar, spelling, and clarity, producing a clean revised draft
Convert between fractions, decimals, and percents in 30 items
Solve 20 percent problems in applied contexts (staffing counts, budget changes, population figures)
Set up and solve 15 ratio and proportion problems, including unit-rate comparisons
Your checkpoint
A 30-question written-communication-and-math assessment scored at 80% or higher, with corrections for every missed item.
Mathematical Reasoning (arithmetic, percentages, ratios, basic applied problems) & Analytical and Logical Reasoning
Solve 20 multi-step word problems involving averages, totals, and remaining quantities, showing each step
Estimate answers before calculating to catch arithmetic errors, applying this to 15 problems
Identify the pattern or rule in 15 number and letter series
Complete 15 deductive-logic items (if-then statements, syllogisms) and write the reasoning chain for each
Your checkpoint
A one-page formula and strategy sheet for math word problems plus a 25-item logic-and-math set scored at 75% or better.
Analytical and Logical Reasoning
Draw valid conclusions from 20 sets of stated rules without adding outside assumptions
Distinguish necessary from sufficient conditions across 15 conditional-reasoning items
Order and schedule tasks under constraints in 10 sequencing puzzles
Write a short explanation of why each incorrect option in 15 items is wrong
Your checkpoint
A timed 30-question logical-reasoning practice test with a written rationale for every answer, correct or incorrect.
Interpersonal Skills and Situational Judgment & Analytical and Logical Reasoning
Apply a four-step situational-judgment method (identify the problem, weigh safety and policy, choose the least-escalating effective action, check consequences) to 15 scenarios
Analyze 10 interpersonal scenarios for de-escalation, chain of command, and documentation considerations
Review chain-of-command and report-writing expectations and list five behaviors that sustain professionalism under stress
Re-work 10 previously missed analytical-reasoning items untimed
Your checkpoint
A written response plan for five situational scenarios, each under 150 words and scored against your own four-step checklist.
Reading Comprehension and Information Retention & Written Communication (grammar, usage, spelling, sentence clarity) & Mathematical Reasoning (arithmetic, percentages, ratios, basic applied problems) & Analytical and Logical Reasoning & Interpersonal Skills and Situational Judgment
Take two full-length timed practice tests under exam conditions and record domain-by-domain scores
Re-drill the 25 highest-frequency missed items from the error log until each is answered correctly twice in a row
Review the formula sheet, grammar rules, and situational-judgment checklist in a single 60-minute session
Build a final week-of-exam checklist covering sleep, timing strategy, and a skip-and-return plan for hard questions
Your checkpoint
Two completed timed practice tests with a score comparison showing improvement from test one to test two.
Milestones
Week 4: Score 80% or better on the combined grammar-and-math assessment and have at least 60 logged reading items in the error log.
Week 6: Answer 75% or more of analytical-reasoning practice items correctly with a written rationale for each.
Week 7: Produce all five situational-judgment response plans and confirm each meets the four-step method checklist.
Week 8: Exceed your week-8 first practice-test score on the second attempt and clear 80% overall.