Hi-Lo (also called High-Low and short for High Interest, Low Ability) books are a specific type of book made to engage children whose reading age is below their actual age to help them improve their reading skills. They contain age-appropriate content and themes, so these books are more accessible to the reader. Hi-Lo usually have simpler vocabulary, shorter sentences and illustrations or imagery to aid the text and support comprehension.
Who are Hi-Lo books for?
Hi-Lo books contain an accessible format to help specific readers, but this does not mean they are designed for a specific group of children. Typically, Hi-Lo books can be helpful for children who are reluctant readers, struggling readers, readers with dyslexia and other SEND differences, and English Language Learners.
What are some examples of Hi-Lo books?
Hi-Lo books can appear in different formats, although some typical shared characteristics are that they use imagery to support the text and to help engage the reader. Graphic novels are a popular form of Hi-Lo books, due to heavily relying on imagery to keep even the most reluctant readers engaged. Another example is books that offer more accessible formats, such as dyslexia-friendly books. They use a format that is less dazzling and overwhelming to support them. Perhaps the most typical Hi-Lo is a fiction or non-fiction book designed to accommodate simpler language whilst offering a story or topic that still resonates with the reader and they find interesting.
Why are Hi-Lo books important?
For children who struggle with reading, it can be discouraging to pick up a book and feel overwhelmed by long sentences or complex vocabulary. Hi-Lo books provide a bridge, allowing these readers to access age-appropriate stories and information without feeling left behind. This not only supports literacy development but also boosts confidence, motivation and a love of reading.
How do Hi-Lo books support different learning needs?
- Reluctant readers – Hi-Lo books often use exciting themes, humour, or fast-paced plots to capture interest.
- Struggling readers – Shorter sentences and simplified vocabulary reduce any cognitive load to keep the reader engaged.
- Readers with SEND – Clear layouts, supportive fonts and illustrations aid comprehension.
- English Language Learners – Age-appropriate content makes practising English feel relevant and engaging.
By tailoring the reading experience, Hi-Lo books make stories more inclusive and learning more achievable.
BookLife's Hi-Lo Books
We believe every child deserves to feel confident and inspired when they read, which is why our Hi-Lo collection is designed to support pupils in the classroom or children at home. With high-interest topics written at a lower reading level, these books provide age-appropriate stories in an accessible format, helping reluctant and struggling readers build confidence while still enjoying engaging plots and illustrations. From our Rapid Readers non-fiction series to graphic novels and dyslexia-friendly titles, we offer something to capture every child’s interest, making it easier for them to catch up with their peers and discover a genuine love of reading.



