Students writing under timed conditions in a private school classroom

Private School Test Prep

Proctored Writing Sample, Timed Writing Sample, and Online Essay Prep for Bay Area Private Schools

We make sure your child walks into the writing session confident to show who they really are.

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As Seen On

The Assessment

What Are Private School Timed Writing Tests?

As more Bay Area private schools have moved away from requiring the SSAT or ISEE, timed writing tests have become the primary tool for assessing student writing ability during admissions. These are real-time, proctored assessments with no prior knowledge of the prompt. Students are evaluated on how they think and write under pressure, not how they perform with unlimited time and parental feedback.

The assessments go by different names depending on the platform and school. Understanding what your target school requires and preparing specifically for that format is the first step.

Know the Difference

Proctored Writing Sample vs. Timed Writing Sample: Side-by-Side

  Proctored Writing Sample / Online EssayTest Innovators Timed Writing SampleKira Talent
PlatformTest InnovatorsKira Talent
Also known asOnline Essay (in Ravenna)Timed Writing Sample
Format30-min essay + 15-min analytical thinking exercise30-min timed written response
Proctored byLive Zoom proctorKira platform monitoring (AI-assisted)
RegistrationOne session submitted to all consortium schools via RavennaLink sent by each school after preliminary application
Schools includeSacred Heart Prep, Pinewood School, Harker, Woodside Priory, The Girls’ Middle SchoolThe Nueva School, Castilleja, Crystal Springs Uplands (MS), Lick-Wilmerding

School testing requirements can change between admissions cycles. Always verify the current platform directly with the school and through your Ravenna account.

Why It Matters

Why the Writing Sample Matters More Than Most Families Expect

Every other component of the application can be polished.

Transcripts

Months or years in the making.

Recommendation Letters

Written by other adults.

Application Essays

Revised over weeks with feedback from parents and consultants.

The timed writing test, in every form, strips all of that away.

That is precisely why preparation matters. Not to produce a practiced-sounding essay that reads like everyone else’s, but to give your child a clear structure to reach for, the composure to start writing with confidence, and the self-awareness to let their own voice lead. Those qualities can be developed. We have been developing them in Bay Area students for over two decades.

Our Method

How We Prepare Students for Every Type of Writing Sample

Whether your child is sitting the Proctored Writing Sample on Test Innovators, the Timed Writing Sample on Kira, or any other form of timed writing test, the foundational skills are identical: fast orientation to an unseen prompt, a clear structural instinct, authentic voice, and composure under time pressure. That is what we build. The platform is secondary.

01

Baseline Writing Assessment

Every preparation program begins with a full-length timed writing session under real conditions to reveal where your child’s writing is. Every session that follows is built around what this reveals.

02

Targeted Skill Building

We identify the two or three specific skills that will have the greatest impact on your child’s writing sample and focus there. All sessions are precise and purposeful to develop the needed skills.

03

Prompt Variety and Pattern Recognition

Students work through a substantial range of practice prompts drawn from our data bank of Proctored Writing Sample, Timed Writing Sample, and Online Essay style questions.

04

Rubric-Based Feedback on Every Draft

Every practice writing sample is evaluated against the same criteria admissions committees use: overall development, organization, sentence structure, word choice, and mechanics.

05

Full Simulations Under Exact Test Conditions

In the final preparation sessions, Proctored Writing Sample students work within the Test Innovators environment with Zoom active. Timed Writing Sample students work within Kira-like conditions.

What Families Say

Accepted to Sacred Heart Preparatory

“My daughter is a strong reader but had never done a timed writing test under real conditions. The Proctored Writing Sample preparation with Cardinal Education completely changed her confidence. She walked into the Online Essay session knowing what to do with an unseen prompt, and she came out feeling like herself on the page.”
— Parent of 8th Grade Applicant, Peninsula

Accepted to The Nueva School

“The Timed Writing Sample on Kira is genuinely different from what other schools require, and most prep programs don’t distinguish between them. Cardinal Education knew both platforms well and prepared our son for the actual experience, not just timed writing in theory. That specificity made the difference.”
— Parent of 7th Grade Applicant, Bay Area

Our calendars fill quickly during admissions season

Spaces are limited each enrollment cycle.

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Frequently Asked Questions About Private School Writing Sample Preparation

Start Preparing for Your Child’s Private School Writing Sample

Every version of the timed writing test rewards the same thing: a student who can think clearly under pressure, find a structure quickly, and write in a voice that is genuinely their own.

We have worked with Bay Area families on the Proctored Writing Sample, the Online Essay, the Timed Writing Sample, and every other form of school writing assessment for over two decades. Character shows most clearly in writing that cannot be polished. Our role is to make sure your child walks into that session ready for it.

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