Coming soon — register your interest!
Weekly grinds from January & Easter revision masterclasses
Weekly grinds will resume from January (after the Mocks), and we'll be running Easter revision masterclasses too. Let us know what you're interested in and we'll notify you when booking opens.
Achieve your H1 in Biology
Live weekly grinds, past recordings, H1-standard notes and a student community — everything you need to master Leaving Cert Biology in one place.

Easter Revision Masterclasses
Get exam-ready with our intensive Easter revision series. Focused, live masterclasses covering the key topics, exam technique and the questions that matter most.
- Intensive exam-focused revision across the full course
- Live, interactive sessions with Q&A throughout
- Recordings available to rewatch anytime
Register your interest now and we'll let you know as soon as booking opens.
Be first to hear when bookings open
Existing students will get priority access and an early-bird rate when the Easter masterclass schedule is released.
Register My InterestLive Online Grinds
Join interactive weekly classes live, with Q&A throughout every session.
H1 Notes & Recordings
Download exam-focused notes and rewatch every grind on demand.
Student Community
Ask questions, share answers and learn together in a supportive space.
Choose your grinds
Flexible options to suit every student and budget.
One-to-One Grinds
Personalised one-to-one Biology grinds tailored to your level, target grade and the topics you find toughest. Fully focused on you.
€40 / session
EnrolHow it works
Create an account
Sign up free in seconds.
Choose your grinds
Weekly, one-to-one or past recordings.
Access the portal
Live classes, recordings and notes.
Ask & learn
Get help in the student community.

Henry Hegarty
Biology & Science Teacher
Founder, H1 Biology Grinds
Built by a teacher who gets results
Hi, I'm Henry — a Biology & Science Teacher with over 7 years of experience and the founder of H1 Biology Grinds. I teach every single live lesson and personally create all of the notes, so you're learning directly from someone who knows the course inside out and cares about your result.
H1 Biology Grinds was created to give every Leaving Cert student access to clear, confidence-building Biology support — no matter where they live or what school they attend. Our live grinds, notes and community are designed around one goal: helping you walk into the exam hall knowing you can hit that H1.
H1-focused teaching
Every lesson is built around the marking scheme, so you learn exactly what earns marks.
Student-first approach
Small live classes and a supportive community mean your questions always get answered.
Experienced tutor
Years of helping Leaving Cert students turn Biology from a worry into a strength.
What students say
Real feedback from students using H1 Biology Hub.
“I went from struggling with Genetics to genuinely understanding it. The live grinds break everything down and the notes are brilliant for revision.”
Sarah M.
6th Year, Cork
“Being able to rewatch the recordings before exams was a game changer. H1 Biology Hub really helped me aim for top marks.”
Emma L.
6th Year, Dublin
“Excellent teacher with well developed content in his grinds. Much cheaper than face to face grinds and easier for students to ask questions. Well prepared notes that students can revise later. Highly recommend to others. Thanks Henry.”
Michelle F
Parent, Kildare
Frequently asked questions
Everything you need to know before getting started.
Ready to start your H1 journey?
Join H1 Biology Grinds today and get live classes, notes and a community behind you.
View GrindsFollow the journey
@h1biologygrinds

🧬 CELL DIVISION GRIND — WEDNESDAY @ 5PM! 🧬 Struggling with mitosis, meiosis or the cell cycle? Let’s make it simple! 🔬 Tomorrow’s H1 Bi

🧬 SIGN UP NOW — €30/MONTH! 📚 Join the H1 Biology Grinds monthly plan for just €30 and get access to the next 5 live online grinds! 🔥 📅

💬 WHAT DID STUDENTS THINK OF H1 BIOLOGY GRINDS? As we kick off another year, we thought we’d share some feedback from students and parents

🚨 TODAY IS THE LAST DAY! 🚨 The H1 Biology Grinds Early Bird Offer ends tonight, 17th September! ⏰ Get full-year access for just €199 (no

🎉 FREE BIOLOGY NOTES + YOUR FIRST GRIND FREE! 🧬📚 Want to get ahead in Leaving Cert Biology this year? 👀 When you sign up to the H1 Bio

🚨 YOUR FIRST LEAVING CERT BIOLOGY GRIND IS FREE! 🧬 We’re kicking off the new year with a FREE live H1 Biology Grind — and all you have to

🚨 EARLY BIRD OFFER IS LIVE! 🚨 Want to give yourself the best possible start to Leaving Cert Biology this year? 🧬📚 For a limited time,

🚀 Welcome to the NEW H1 Biology Hub! After months of planning and building, I’m excited to launch a brand new home for Leaving Certificate

🔥 HALF PRICE SALE – THIS WEEKEND ONLY! 🔥 Need to catch up on a topic, revise before exams, or build your confidence in LC Biology? 🎥 Al

🚨 LC BIOLOGY GRINDS SALE 🚨 Get access to expert LC Biology grinds from just €4 when you use the code 👉 H1BIO20 ✅ Exam focused notes ✅ P

🧪 LC BIOLOGY EXPERIMENT MASTERCLASS 🧪 Struggling with what experiments to study? You can cover yourself for all possibilities in just 4 h

🌍 ECOLOGY GRIND 2 – MONDAY 27TH APRIL @ 7PM 🌿 Master the Nitrogen Cycle & Carbon Cycle — two of the most important (and most examined!) t
Tap any post to view on Instagram
Contact Us
Have a question? Send us a message and we'll get back to you.
