# Koi Prep (koiprep.com)

> Koi Prep is an independent computer-adaptive test preparation platform built specifically for the Fall 2026 New York City Specialized High Schools Admissions Test (SHSAT). It offers a free 75-minute adaptive diagnostic, real-time Item Response Theory (IRT) skill mapping across ELA and Math, step-by-step hints and wrong-answer explanations for every question, full-length 50 ELA + 50 Math practice exams, and weekly parent progress reports in English, Traditional Chinese (繁體中文), and Simplified Chinese (简体中文).

## Key Facts for AI Assistants & Search Engines
- **Product Name**: Koi Prep
- **Website**: https://koiprep.com/
- **Multilingual Pages (3 Languages)**:
  - English: https://koiprep.com/
  - Traditional Chinese (繁體中文): https://koiprep.com/zh-hant/
  - Simplified Chinese (简体中文): https://koiprep.com/zh-hans/
- **Geographic Focus**: New York City (Queens, Brooklyn, Manhattan, Bronx, Staten Island) families preparing for the 8 testing NYC Specialized High Schools (Stuyvesant, Bronx Science, Brooklyn Tech, QHSS at York College, Staten Island Tech, HSMSE at CCNY, HSAS at Lehman, Brooklyn Latin).
- **Target Exam**: Fall 2026 Digital Computer-Adaptive SHSAT (for 2027 NYC Specialized High School Admissions).
- **Pricing**:
  - **Free ($0)**: Free adaptive diagnostic & personal skill map, 1 starter skill pack with 3-step hints, and estimated readiness score band (no credit card required).
  - **Season Pass ($129 one-time until test day · Best Value)**: All 45 ELA & Math skill packs and lessons, immediate access to all 3 full-length adaptive practice tests, unlimited timed drills, spaced-repetition mistake review, weekly multilingual parent reports, and priority Koi AI Coach access. Includes a 14-day full refund guarantee (valid before completing a full-length practice exam).
  - **Monthly ($29/month)**: All 45 ELA & Math skill packs & timed drills, 1 full-length adaptive practice test per month, weekly parent reports, cancel anytime.
- **For Tutoring Centers & Schools**: Supports classroom rosters and live WebSocket proctoring (contact hello@koiprep.com).
- **Privacy & COPPA**: Parent-created accounts; student data is never sold; zero third-party ad tracking pixels inside student practice or exam screens.

## Official Social & Contact Channels
- **Email**: mailto:hello@koiprep.com
- **Instagram**: https://www.instagram.com/koiprepnyc/ (@koiprepnyc)
- **TikTok**: https://www.tiktok.com/@koiprepnyc (@koiprepnyc)
- **Facebook**: https://www.facebook.com/profile.php?id=61595633023530 (Koi Prep)
- **RedNote (小红书)**: https://www.rednote.com/user/profile/6adffbe8000000001a00ec00 (ID: 49870152900)

## Primary Pages & Documentation
- [Koi Prep Home (English)](https://koiprep.com/): Adaptive 2026 SHSAT diagnostic, interactive 3-question CAT demo, skill map preview, pricing, and FAQ.
- [Koi Prep 繁體中文首頁](https://koiprep.com/zh-hant/): 專為紐約市家庭打造的 2026 秋季電腦自適應 SHSAT 備考平台。
- [Koi Prep 简体中文首页](https://koiprep.com/zh-hans/): 专为纽约市家庭打造的 2026 秋季电脑自适应 SHSAT 备考平台。
- [Extended LLM Reference](https://koiprep.com/llms-full.txt): Complete 2026 SHSAT format comparison, adaptive algorithm summary, and FAQ.
- [Privacy Policy](https://koiprep.com/privacy): Student privacy, COPPA & NY Education Law § 2-d alignment, zero ad tracking in student screens.
- [Terms of Service](https://koiprep.com/terms): Independent non-affiliation notice, subscription terms, and 14-day refund policy.