Key Takeaways
- The Short Answer is Yes: If you receive a Round 2 offer, you are perfectly entitled to accept it, even if you have already clicked “Accept” on a Round 1 offer a few weeks prior.
- Higher Preferences Only: You will only ever receive a Round 2 offer for a course that you placed higher on your CAO preference list than the course you received in Round 1.
- Automatic Cancellation: The moment you accept your new Round 2 offer, the CAO system automatically cancels your Round 1 acceptance. You cannot hold two college places at the same time.
- You Can Choose to Ignore It: If you realize you actually prefer your Round 1 course, you can simply ignore the Round 2 offer. Your Round 1 acceptance will remain completely valid and safe.
- Financial Logistics: While the CAO handles the academic transfer automatically, you are personally responsible for contacting your Round 1 college to arrange any necessary tuition fee refunds and updating your SUSI grant details.
Round 1 of the CAO offers is a whirlwind of emotion. After the Leaving Certificate results are published, thousands of students log into their portals to see their fate. If you missed out on your absolute dream course by just five or ten points, you were likely offered your second, third, or fourth choice.
Because you didn’t want to be left without a college place, you made the smart, strategic decision to click “Accept” on that backup offer. You might have even started packing your bags, joining the college WhatsApp groups, and paying your registration fees.
Then, a few weeks later, Round 2 happens. The CAO points for your dream course drop slightly because not everyone took up their Round 1 places, and suddenly, an email lands in your inbox: You have a new offer.
A wave of panic immediately follows. Can I accept a CAO Round 2 offer if I accepted Round 1? Will the CAO penalize me for changing my mind? Will I lose both courses if I click the wrong button?
In this comprehensive 2026/2027 guide, we will answer this question definitively, explain the mechanics of the CAO “ladder” system, and walk you through the logistical domino effect of switching colleges at the last minute.
The Short Answer: Yes, You Can (And Often Should)
The CAO system is explicitly designed to reward you with the highest possible course on your preference list.
Accepting a Round 1 offer does not freeze your application or remove you from the system. By accepting your Round 1 offer, you simply secured a safety net. It guaranteed that no matter what happened in the future, you had a seat in a university lecture hall.
However, behind the scenes, your name remained on the waiting list for every single course placed above your Round 1 offer on your CAO application.
If a vacancy opens up in Round 2, Round 3, or even Round 5, and your points make you the next eligible candidate in line, the CAO will issue you a new offer. You are absolutely legally entitled to accept this new offer.
Understanding the “Higher Preference” Rule
To fully understand how Round 2 works, you must remember the golden rule of the CAO: The Preference Ladder.
When you filled out your CAO form in February or July, you listed your Level 8 courses from 1 to 10 in your genuine order of preference. The CAO computer starts at Choice 1 and works its way down until it finds a course where you meet the points and entry requirements.
If you were offered Choice Number 4 in Round 1:
- Choices 5, 6, 7, 8, 9, and 10 were permanently deleted from your profile. You will never be offered these courses, even if they have empty seats, because you told the CAO you preferred Choice 4 over them.
- Choices 1, 2, and 3 remained active. You were placed on a waiting list for these higher preferences.
Therefore, a Round 2 offer will only ever be an upgrade. It will always be a course you ranked higher on your list than your current accepted place.
How to Handle a Round 2 Offer: Two Scenarios
When that Round 2 offer appears on your CAO dashboard, you have a strict deadline to make a decision (usually two or three days). You will find yourself in one of two scenarios:
Scenario A: You Want the New Offer (The Upgrade)
If your Round 2 offer is your dream course and you want to jump ship, the process is incredibly simple.
- Log into your CAO portal before the Round 2 reply deadline.
- Click “Accept Offer” next to the new course.
- The moment you click accept, the CAO system automatically cancels your Round 1 acceptance.
- You do not need to call the CAO to explain. You do not need to manually delete your first choice. The computer handles the swap instantaneously.
Scenario B: You Changed Your Mind (Sticking with Round 1)
This happens more often than you might think. Over the weeks between Round 1 and Round 2, you might have fallen in love with the idea of your Round 1 course. You might have found the perfect accommodation, made friends at orientation, and decided you no longer want your original “dream” course.
If you receive a Round 2 offer but you want to stick with your Round 1 accepted place, do absolutely nothing.
- Ignore the Round 2 offer email.
- Let the Round 2 deadline expire.
- Once the deadline passes, the Round 2 offer will lapse, and your original Round 1 acceptance will remain completely secure and unchanged.
The Logistical Nightmare: What Happens After You Switch?
While the CAO makes the academic swap as simple as clicking a button, the real-world logistics of changing your college choice in mid-September can be chaotic. If your Round 1 course was in University College Dublin (UCD) and your new Round 2 offer is in University of Galway, you have several fires to put out immediately.
1. Deregistering and Claiming Fee Refunds
If you accepted a Round 1 offer, the university likely emailed you registration instructions. If you already paid your Student Contribution Charge (up to €3,000) or your Student Levy to your first college, the CAO does not transfer this money to your new college.
- You must immediately email the Admissions and Fees office of your Round 1 university.
- Inform them that you have accepted a Round 2 offer elsewhere and wish to formally deregister.
- Request a refund of your fees. Most universities have a clear policy to refund these fees in full if a student leaves due to a CAO upgrade, though it may take a few weeks for the money to hit your bank account.
2. Transferring Your SUSI Grant
If you are relying on the Student Universal Support Ireland (SUSI) grant, your current grant approval is linked directly to your Round 1 college. SUSI will try to pay your maintenance and fees to the wrong institution if you do not intervene.
- Log into your SUSI portal immediately.
- Navigate to the “My Application” section and select the “Change of Course/College” form.
- Update your file with your new Round 2 course code and university details. SUSI is highly accustomed to this happening in September, and they will reroute your funding, though it may slightly delay your first maintenance payment.
3. The Accommodation Crisis
This is the most difficult hurdle. If you signed a lease and paid a deposit for private student accommodation or digs near your Round 1 college, getting your money back can be tough.
- On-Campus Accommodation: Most university-owned accommodations are understanding if you lose your place or transfer via the CAO. If you contact them immediately, they will usually refund your deposit (minus a small admin fee) because they have a massive waiting list of students ready to take your room.
- Private Landlords/Digs: Private landlords are not bound by CAO rules. If you signed a binding lease, they are legally entitled to hold you to it or keep your deposit. You must negotiate with them, perhaps offering to find a replacement tenant to secure your refund.
What About Round 3, Round 4, and Leaving Cert Appeals?
The exact same rules apply to all subsequent CAO rounds.
If you accept a Round 2 offer, you remain on the waiting list for any courses placed even higher on your preference list.
This becomes particularly relevant in October when the State Examinations Commission (SEC) releases the results of the Leaving Certificate Appeals. If your appeal is successful and your points increase, the CAO will recalculate your standing. If your new points total qualifies you for your absolute first choice, you will receive a Round 4 or Round 5 offer.
You can accept this late offer, automatically canceling your current place. However, because it is so late in the academic semester, the new university may require you to take a Deferred Entry. This means you secure the place, but you must wait until the following September to actually begin attending lectures, as you will have missed too much coursework to catch up.
Summary
Navigating the CAO offer season requires patience and a cool head. Yes, you can absolutely accept a Round 2 offer after accepting a Round 1 offer. The system is built to facilitate upgrades, allowing you to seamlessly transfer to a higher-preference course if the CAO points drop and a vacancy appears. Remember that accepting the new offer immediately wipes out your old one, so be certain of your choice. While the digital transfer is instant, you must be prepared to act quickly to manage the real-world logistics of fee refunds, SUSI grant transfers, and accommodation hunting. Always accept your Round 1 offer as a safety net—you have nothing to lose and a potential Round 2 upgrade to gain.
Frequently Asked Questions (FAQ)
If I decline my Round 1 offer, will I definitely get a Round 2 offer?
No! This is the most dangerous mistake a student can make. Declining a Round 1 offer does not increase your chances of getting a Round 2 offer. If the points for your higher preferences do not drop, you will receive nothing in Round 2, and you will have lost your Round 1 place permanently. Always accept your Round 1 offer as a backup.
Can I get an offer for a course I placed lower on my CAO list?
No. Once you are offered a course (for example, your 3rd preference), all courses placed lower on your list (preferences 4 through 10) are completely wiped from your application. You will never be offered them.
Do I need to contact my Round 1 college to cancel my place on the CAO?
You do not need to contact them to cancel the actual CAO acceptance; the CAO computer does this automatically when you click accept on the Round 2 offer. However, you do need to contact the college’s Fees Office if you need to request a refund for any registration money you have already paid them.
What happens if I ignore my Round 2 offer?
If you receive a Round 2 offer but decide you are happy where you are, simply do nothing. Let the Round 2 deadline expire. The offer will lapse, and your Round 1 acceptance will remain completely unaffected and secure.
Does accepting a Round 2 offer affect my SUSI grant?
Your SUSI grant will still be valid, but it will not transfer automatically. You must manually log into your SUSI portal and submit a “Change of Course” request to ensure they send the tuition fee payments to your new university and not your old one.
Disclaimer: The information provided in this article is for educational planning and strategic guidance purposes only. The Central Applications Office (CAO), Student Universal Support Ireland (SUSI), and individual Higher Education Institutions review and adjust their offer timelines, fee refund policies, and deferral procedures annually. Always consult the official CAO Handbook (www.cao.ie) and verify live application rules directly with the admissions office of your prospective university.
James Gobir is the publisher and lead strategist behind CAOPoint.com, a premier educational resource dedicated to demystifying the Irish university application process. With years of experience analyzing the Central Applications Office (CAO) algorithm, James empowers students, parents, and career-changers to navigate the Irish higher education system with data-driven confidence.