Senior Cycle Planning

Leaving Cert Subject Choice Planner

Leaving Cert subject choice shapes the CAO courses and careers open to you, so it is worth getting right. Plan your senior cycle subjects around your interests, your strengths and the entry requirements of the courses you are aiming for. Select your three core subjects, add your options, and see your full Leaving Certificate plan take shape.

3
Core Subjects
6–8
Subjects in Total
2
Years of Study
Three Simple Steps

How the Planner Works

1. Set Your Core

Confirm English and Mathematics, and Irish unless you hold an exemption. These anchor most CAO routes.

2. Add Your Options

Choose three to five further subjects that match your interests and strengths, then keep your best six for points.

3. Check Requirements

Match your subject list against the entry requirements for the CAO courses you are aiming for, so no door closes early.

The Foundation

Your Core Subjects

English and Mathematics are taken by almost every Leaving Cert student. Irish is also core, but you can turn it off if you hold an exemption. Set the level you plan to sit at.

Irish

Required for entry to NUI colleges (UCD, UCC, Galway, Maynooth) unless you hold an exemption. Higher level carries a bonus for some courses.

Turn off the switch if you have an Irish exemption and will not sit the subject.

English

A near-universal requirement and a common minimum-grade condition. Strong written communication underpins almost every course and career.

Covers comprehension, composition, poetry and a studied text or film.

Mathematics

Often a minimum-grade requirement, and Higher Level Maths earns 25 bonus points at H6 or above. Essential for STEM, business and computing routes.

Algebra, functions, geometry, statistics and probability across two papers.

Build Your Mix

Choose Your Optional Subjects

Tap to add three to five options across these groups. The stats bar above updates live, and your plan saves automatically in this browser.

Languages

Reading, writing, speaking and listening in a modern European language. A third language is required for many NUI courses and useful for EU study routes.

Sciences

Theory plus practical coursework. Lab sciences are essential for medicine, health, engineering and many STEM degrees.

Business

Enterprise, finance and how the economy works. A strong base for commerce, law and management courses.

Humanities

Evidence, sources and argument. Develops analysis and writing for arts, law, social science and education routes.

Creative & Practical

Portfolio and project work. Suit design, architecture, trades and the arts, with marks earned across the two years.

Applied & Other

Applied learning and coursework. Broaden your profile and pick up points in subjects aligned to your interests.

Your Plan

Your Leaving Cert Subject Plan

Set your levels and tap options above to build your plan.

Choose for Strengths and Interests

Pick subjects you enjoy and tend to do well in. Motivation drives the grades that drive your points.
Keep a balanced spread early so you do not close off course areas before you are sure.
Your best six subjects count for points, so quality beats quantity.

Watch the Requirements

Some courses need a specific subject, such as a lab science for health or a language for NUI entry.
Drop Irish only with a genuine exemption, as it is required for most NUI college entry.
Confirm your school timetable allows the combination you want, as option blocks can clash.

Ready to Map Your Senior Cycle?

Explore the CAO courses your subject choices unlock, and see which careers each pathway leads to.