Cardinal Education is an independent educational consulting company. We are not affiliated, associated, authorized, endorsed by, or in any way officially connected with any public or private school.
Open Window School Admissions Consulting
The Open Window School is a K-8 school that fosters gifted children who love to learn. As a gifted school, they aim to nurture and inspire students of high intellectual potential by challenging, supporting, and trusting the kids to do real, impactful work not only in the classroom but also for the world beyond. Their philosophy is that what students learn is just as important as what they do; they have made community building a part of the learning process.
You may be wondering how hard it is to get into the Open Window School. As a gifted school, its acceptance rate ranks as one of the lowest in Washington at 25%. Their faculty is composed of master educators, with 95% being holders of advanced degrees. Let us help you get through the challenges and hurdles of the admissions process. Our expert admissions and educational consultants will assist you throughout the Open Window School admissions process and guide you on the application steps to be taken, such as the following
1. IQ Examination
2. Parent Questionnaire
3. Teacher Evaluations
4. Transcripts
5. SSAT or ISEE
Open up the opportunities and get into the Open Window School!
Practice Test
Consultation
Test Prep Tutor
Assessments and Feedback
Call us now and speak with an admissions consultant.
(888) 521-5243
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Open Window School Admissions Consultants
Cardinal Education first started as a tutoring firm and has now turned into a full-on educational firm led by founder and CEO Allen Koh. With Allen’s exceptional skills and 2 decades of experience, together with a team of genuine and passionate educational consultants, tutors, and academic coaches, Cardinal Education is now one of the most coveted educational firms around the world. Our services include private school admissions consulting, tutoring, admissions essay assistance, academic coaching, test prep, and interview prep. We have served the most affluent and sophisticated of families not only in the US but also in Asia, Europe, Africa, and other parts of the globe, and we have helped them achieve their dreams of getting into the best-fit schools. With Cardinal Education, you can be assured that you are maximizing your best chances to become successful in Open Window School admissions!
Academic Coaching
Achieve More Than Good Grades
Gear up for academic success with executive function skills.
ISEE Practice Test
Learn Test-Taking Strategies
Good test scores will give you leverage in admission.
Interview Preparation
Discover What Makes You Unique
Stand out in the admissions interview.
SSAT Practice Test
Preparation is key to getting good scores.
Work with the best test prep tutors.
PRIVATE SCHOOL ADMISSIONS CONSULTANTS
As trusted admissions consultants, we offer the best private school admissions consulting and college counseling services that inspire students to reach their full potential.
(888) 521-5243
Address: 6128 168th Place SE, Bellevue, WA 98006
Open Window School Admissions Website: https://www.openwindowschool.org/admissions/welcome-from-the-admissions-team
Student Population: 355
Average Class Size: 18
Student-Teacher Ratio: 9:1
Open House and Event Dates: Middle School Tour
Dec 10th, 2025, 9:00 am – 11:00 am (PST)
Jan 13th, 2026, 9:00 am – 11:00 am (PST)
Middle School 6th Grade Applicant Visit
Dec 5th, 2025, 8:15 am – 12:30 pm (PST)
Dec 15th, 2025, 8:15 am – 12:30 pm (PST)
Jan 6th, 2026, 8:15 am – 12:30 pm (PST)
Jan 14th, 2026, 8:15 am – 12:30 pm (PST)
Application Deadline: 1/15/2026
Testing Policy: Applicants may submit scores from the following tests: ISEE, SSAT, SBAs, MAP, ERBs or Iowa.
Essay Questions: Applications require a parent statement, student short answers, and student essay to be completed, which can be found on Ravenna.
Interview Importance: High