top of page
Modern independent school admissions lean heavily on digital assessments. Choosing the right software is critical, but parents must navigate a complex web of subscription tiers. Here is my definitive comparison of the "Big Three" engines.

The Big Three: Navigating the 11+ Digital Revision Platforms

In the current admissions cycle, the independent school landscape is dominated by three primary digital engines: Atom Learning, Century Tech, and Planet BOFA. These platforms have replaced traditional paper-based reasoning tests for the vast majority of top-tier schools, utilizing adaptive algorithms to measure a child's true academic potential.

While these platforms offer a broad range of support, my consultancy focuses specifically on mastering the two most common and high-stakes assessment formats:

  • The ISEB Common Pre-Test: The universal standard used by schools such as New Hall School.  Others, such as Eton and Harrow, use the ISEB as an initial stage assessment. It is a rigorous, adaptive test covering English, Maths, Verbal, and Non-Verbal Reasoning.

  • The Quest Assessment: A newer, sophisticated assessment format (developed by Atom Learning) that is increasingly being adopted by prestigious day and boarding schools such as Chigwell School to test creative comprehension and problem-solving.

  • Many schools combine aspects of these tests with their own internal assessment such as creative writing and an interview stage.

Choosing Your Platform

The most common mistake parents make is subscribing to multiple platforms simultaneously, leading to "digital fatigue" and overlapping curriculum work. Each platform has a distinct "personality" and technical specialty.

The following guide is designed to help you choose the single most effective tool for your child’s target schools, while highlighting the hidden tiers and additional costs that are often buried in the fine print.

A Note on "Digital Exhaustion"

While these tools are essential for mastering the interface of the exam, they should never be the entirety of a child's preparation. In my practice, I utilize these platforms for algorithmic familiarisation and data-driven gap analysis, but we always balance this with high-quality printed materials and handwritten mastery to ensure your child remains a versatile and resilient learner.

bottom of page