FAFSA family size vs. tax dependents - counting graduate student in household?
I'm losing my mind trying to figure out the family size question on the FAFSA for 2025-2026! I understand it's asking if our family size is different from who we claimed on our 2023 taxes, but I'm confused about how to count my kids. We have one child who's finishing undergrad this May and might start grad school in the fall. Our other child will still be in college. The FAFSA says family size includes parents, student, and others we provide more than 50% support for between July 2025-June 2026, even if they live elsewhere for college. But I'm confused - can we still count our soon-to-be grad student in our family size? They might get funding or assistantships, but we'll definitely still be helping financially. Would really appreciate advice from anyone who's been through this!
25 comments


Lauren Wood
Yes, you can include your graduate student in your family size as long as you'll be providing more than half their support during that timeframe (July 2025-June 2026). It doesn't matter if they've finished undergrad - what matters is the financial support test. If you'll be covering more than 50% of their living expenses, tuition (minus any scholarships/assistantships), etc., then they count in your household size. This is true even if they don't live with you because they're enrolled in education.
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Dylan Baskin
•Thank you! That really helps. Just to be clear - this holds true even if they're getting some funding through their grad program? And does it affect our other child's aid if we include the grad student?
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Ellie Lopez
we had the same issue last yr. my oldest was in grad schl & youngest was sophomore. included both on fafsa & it was fine. support is whats important not where they live
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Dylan Baskin
•That's reassuring to hear! Did your grad student get any funding or work as a TA/RA? I'm wondering if that impacts whether we can say we provide 50% support.
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Ellie Lopez
•yes she had a small stipnd for being a TA but we still paid most of her rent and food and stuff. FAFSA doesnt care about small money they make just who pays the big bills
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Chad Winthrope
Be careful about the support test!! The rules for FAFSA are different than tax rules for dependents. For FAFSA, you need to count ALL sources of support - including scholarships, loans in THEIR name (not Parent PLUS), and any TA/RA stipends. If all those combined are more than what you provide, then technically they fail the support test and shouldn't be counted in family size.
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Dylan Baskin
•Oh wow, I didn't realize that! So if they get a graduate assistantship that covers tuition and gives them a stipend, that could potentially make them NOT count for our family size even if we're still helping with rent and other expenses? That seems complicated to calculate.
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Chad Winthrope
•Exactly. You have to tally ALL sources of support: the dollar value of tuition waivers, stipends, their own loans, scholarships, their own income/savings spent on themselves. Then compare to what you provide (rent help, insurance, phone, car, etc). If your contribution is MORE than 50% of the TOTAL from all sources, then you can count them.
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Paige Cantoni
I used to work in a financial aid office, and this is one of the most common questions we received. Here's what you need to know: 1. Graduate students are automatically considered independent for FAFSA purposes, so your grad student will file their own FAFSA separate from your undergraduate student. 2. However, for determining YOUR household size on the FAFSA for your undergraduate student, you CAN include your graduate student if you provide more than 50% support, even if they're filing their own FAFSA. 3. The support test includes all expenses: housing, food, medical, transportation, personal expenses, and education expenses not covered by scholarships/grants. 4. You need to assess this based on the future period (July 2025-June 2026), not current support.
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Dylan Baskin
•This explanation is so helpful, thank you! So even though our grad student will file independently, we can still count them in our household size on our younger child's FAFSA if we're providing that 50%+ support. That makes sense now!
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Kylo Ren
This is why I HATE the FAFSA!!! How are we supposed to predict what support our kids need a YEAR in advance?? My daughter didn't even know which grad school she'd attend until April, and FAFSA wants me to know in October how much I'll support her starting next July?? The whole system is ridiculous! 😡
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Nina Fitzgerald
•I feel this SO much. I spent hours on hold trying to get someone at FSA to explain these rules to me last year. By the time I finally reached someone who could help, the deadline for my son's school had passed. Ended up having to use Claimyr (claimyr.com) to get through - they have this video showing how it works: https://youtu.be/TbC8dZQWYNQ. Saved me hours of waiting and got me to an agent who actually helped clarify our complicated situation with one kid in grad school and one in undergrad.
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Kylo Ren
•Thanks for the tip! Never heard of that service but might need it since I'm already getting the runaround trying to figure this out. The FSA help line is a joke - disconnected twice after waiting 40+ minutes yesterday!!
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Jason Brewer
Your grad student is considered independent for FAFSA purposes regardless of whether you support them or not. But you can still count them in your household size on your other student's FAFSA. Just be aware that SAI calculations are now using a different formula and family size impacts the SAI less than it did when it was called EFC. Having an additional household member might not change your younger student's aid eligibility as much as you'd expect.
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Dylan Baskin
•That's interesting - I didn't realize the impact of family size had changed with the new SAI formula. Does that mean it's less important to include our grad student in the count?
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Jason Brewer
•If you legitimately provide more than 50% support, you should still include them - it's about accuracy. But yes, the protection allowance increases for additional family members are smaller under SAI than they were under EFC. So going from 3 to 4 family members might only reduce your SAI by a few hundred dollars compared to a larger impact in previous years.
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Dylan Baskin
Thank you all for such detailed responses! This has been super helpful. I think I have a much clearer picture now. We'll need to sit down and estimate how much our graduate student's program might cover versus how much we'll contribute, but at least we know what counts toward that 50% threshold now. Seems like there's no simple answer - we'll need to run the numbers and be as accurate as possible.
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Kiara Fisherman
man I never even thought about this when filling out FAFSA lol. just put down whoever is living at home and helping pay bills. financial aid office never questioned me about it 🤷♂️
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Chad Winthrope
•That's how people end up getting selected for verification and having their aid delayed or adjusted. The FSA has been doing more verification checks on household size recently. Better to do it right the first time!
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Ava Johnson
Just wanted to add another perspective here - I'm currently a grad student whose parents include me in their household size for my younger sibling's FAFSA. I have a research assistantship that covers tuition and gives me a small stipend, but my parents still help with rent, car insurance, phone bill, and emergency expenses. We calculated it out and their contribution is still more than 50% of my total support when you include everything. The key is being thorough - don't just look at tuition coverage, but all living expenses too. My parents keep receipts for Venmo transfers, insurance payments, etc. just in case we get selected for verification. One tip: if your grad student doesn't know their funding situation yet, you might want to estimate conservatively and be prepared to update if needed. Some schools allow FAFSA corrections if circumstances change significantly.
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Ava Thompson
•This is such a helpful perspective from someone actually in this situation! The idea about keeping receipts for Venmo transfers and other support is smart - I hadn't thought about documentation. Quick question: when you say "estimate conservatively," do you mean assume they'll get more funding than expected, or assume we'll provide more support? I want to make sure we don't accidentally overstate our family size if their funding package ends up being really generous.
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Tate Jensen
•By "estimate conservatively," I mean assume they'll get MORE funding/support from other sources than you initially expect. That way you're less likely to overcount them in your household size. For example, if you think they might get a $15k assistantship, maybe plan as if it could be $20k when doing your 50% calculation. It's better to underestimate your household size slightly than to get flagged for verification later and have to pay back aid. You can always file a correction if their actual funding ends up being much lower than expected and you realize you should have included them after all.
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Joshua Wood
As someone who just went through this exact situation last year, I wanted to share what we learned! We had one kid finishing undergrad and starting a PhD program, plus another still in undergrad. The biggest thing we discovered is that you really need to look at the TOTAL picture of support. Our grad student got a full tuition waiver plus a $25k stipend, but when we added up ALL their expenses (rent, food, car, insurance, medical, personal expenses, etc.), it came to about $45k for the year. Since we were covering the $20k difference, we could legitimately include them in our household size. The tricky part is that graduate funding packages often aren't finalized until late spring, but you need to file FAFSA much earlier. We ended up making our best estimate based on typical funding for their program, then double-checked our math once we knew the actual numbers. Fortunately we didn't need to make corrections, but it was definitely stressful not knowing for sure! One more tip: if your grad student is considering multiple programs, try to get funding info from all of them early in the process so you can plan accordingly. Some programs are much more generous than others, which could totally change whether you meet that 50% threshold.
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Diego Flores
•This is exactly the kind of detailed breakdown I was hoping to find! The $45k total expenses vs $25k stipend example really helps me visualize how to approach the calculation. I'm curious - did you have to provide any documentation to prove that 50% support when you filed, or is it more of an honor system unless you get selected for verification? Also, were you able to get preliminary funding estimates from the grad programs your student was considering, or did you have to wait until acceptance letters came out?
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Sofia Perez
I'm in a similar boat with one kid potentially starting grad school and another still in undergrad! Reading through all these responses has been incredibly helpful. One thing I'm still trying to wrap my head around is the timing - it seems like we're supposed to predict support for July 2025-June 2026, but most grad school decisions and funding packages don't come out until March/April 2025. Has anyone dealt with needing to file corrections after initially submitting? I'm wondering if it's better to be conservative initially (not count the grad student) and then correct later if needed, or if corrections create more headaches than they're worth. Also, for those who've been through verification for household size - what kind of documentation did they actually ask for?
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