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Click Fraud in Education: How Much Are Advertisers Losing Annually?

  • Google filters miss 62.5% of invalid clicks in education ads. Fraud Blocker detected a 13% invalid click rate across 60+ accounts, 5% higher and 38% more than Google’s own reported figure of 8%.
  • Education advertisers are losing 10.5 cents per click. At a $2.10 CPC, advertisers in this vertical lose 10.5 cents on every click. On a modest $8K monthly budget, that’s $4,800 lost annually.
  • Enterprise-scale advertisers with a $200k monthly budget can lose up to $120,000 annually to invalid clicks that never convert into enrolled students.

Education is a highly competitive vertical in Google Search. Keywords like “online colleges” regularly hit $70 per click, driven by institutions, lead gen networks, and EdTech platforms all competing for the same prospective students.

Besides the budget waste, click fraud in this industry diverts spend away from real prospective students and corrupts the enrollment data advertisers rely on to optimize their campaigns.

For this report, we analyzed data from Q1 2026 across 60+ US education Google Ads accounts, over 2M clicks, and $1.9M+ in ad spend. Below, we share our findings, breaking down how much different advertisers are losing and what you can do to protect your budget.

Why click fraud is a particular problem in education

One of the major problems with click fraud in education is the long consideration cycle and customer journey timeline. Here, advertisers don’t see a conversion in campaigns until weeks or months down the line, meaning click fraud patterns won’t show up in the reports until much later after they’ve affected several campaigns.

But there are other factors that make click fraud prevalent in education:

  • High keyword CPCs: Terms like “online colleges” are among the most expensive keywords, commanding up to $70 per click. That means drained clicks here have a higher payoff for bad actors, increasing their incentive.
  • Seasonal budget spikes: Education advertisers typically increase their budgets during key enrollment windows (August–September and January) to capture increased student inquiries. These periods attract proportionally more fraudulent activity because bad actors can siphon more budget.
  • Smaller adjacent advertisers: Tutoring, test prep, and bootcamp businesses compete on many of the same keywords as large institutions. But these organizations don’t have the click-detection infrastructure the bigger players have and so are an easier target for click fraud.

What the data shows about click fraud in education campaigns

We analyzed a sample of US Google Search education campaigns to find out exactly how much click fraud is in the industry. Our team reviewed 60+ US education Google Ads accounts – with over 2M clicks and $1.9M+ in ad spend across Q1 2026 – to measure how much click fraud the industry actually carries.

METRIC INVALID CLICK RATE
Google's reported invalid click rate (all Google Ads campaign types, US, education)8%
Fraud Blocker's detected invalid click rate (same accounts)13%
Difference5% (62.5% more than Google reported)

Source: Fraud Blocker internal data, Q1 2026. Sample: 60+ US education Google Ads accounts.

Our system identified an average invalid rate of 13% in the US education search campaigns we monitored.

For the same set of legal Google Ads accounts, Google’s average invalid click rate was 8%. These are clicks flagged and refunded by Google.

The difference, 5%, represents clicks that slipped through Google’s filters. These were wasted clicks that will never lead to a conversion.

Google’s filters don’t catch everything (they miss half of all invalid clicks in finance, for example). We believe the reason is that Google’s filters are built to protect its entire network, not specific advertiser campaigns. Additionally, fraud operations are more sophisticated than ever and have caught up to Google’s playbook.

With the growth of AI ad fraud, it’s likely Google’s filters will miss even more clicks in the future, even as losses to ad fraud are estimated to hit $170 billion by 2028.

Read more: Click fraud breakdown by industry → See how education’s invalid-click rate compares to finance, ecommerce, and other verticals.

How much is click fraud costing advertisers in the education industry?

For US search, the average CPC for education advertisers in our dataset is $2.10. And with 5% difference of invalid clicks in Google ads, advertisers here are losing roughly 10.5 cents per click to invalid clicks.
METRIC VALUE
Average CPC$2.10
Clicks analyzed31,000+
Total ad spend analyzed$65K
Channels coveredSearch
Account typeEducation Advertisers, US

Source: Fraud Blocker internal data, April 2025 – March 2026.

10.5 cents lost per click can add up very quickly across an annual budget, even a modest one. For example, an advertiser with a $8,000 monthly budget can easily lose $4,800 to click fraud annually.

Here’s a table breaking down losses per advertiser size and budget.

Estimated annual dollar loss by advertiser type

TIER INCLUDES ANNUAL BUDGET INVALID CLICKS ANNUAL WASTED SPEND
Small advertiser ($1k/mo)Local tutoring centre, independent test prep tutor$12,000~286$600
Medium advertiser ($8k/mo)Bootcamp, trade school, professional certification body$96,000~2,286$4,800
Large advertiser ($35k/mo)National university, large EdTech platform, tutoring marketplace$420,000~10,000$21,000
Enterprise advertiser ($200k/mo)Lead gen network, student loan platform, corporate training provider$2,400,000~57,143$120,000
Mega scale advertiser ($500k/mo)Large university, dominant EdTech brand$6,000,000~142,857$300,000

Based on a 5% unrefunded invalid click gap and $2.10 average CPC. Conservative floor budgets used per tier. Source: Fraud Blocker / industry estimates.

On more expensive keywords, the losses increase. If you target keywords like “online colleges” and “psychology degrees” where demand is seasonal and the CPCs are high, your campaigns could lose a lot within a short period of time.

Here’s how much education advertisers are losing on the most expensive keywords in their category.

KEYWORD CPC INVALID CLICK RATE LOSS PER CLICK
Online colleges$70.005%$3.50
Psychology degree$63.005%$3.15
Best online colleges$58.005%$2.90
BSN degree$52.005%$2.60
Finance degree$48.005%$2.40

Source: Fraud Blocker internal data. Based on 5% unrefunded invalid click rate.

The impact of click fraud on education campaigns

Budget drain is far from the only problem with click fraud in your education campaigns. There’s also data corruption, artificially inflated leads, and even broken campaign optimization strategies.

Here are the ways click fraud can negatively affect your campaigns.

1. Wasted budget on high-cost keywords

CPCs can regularly exceed $70 for keywords like “online colleges,” which means a single fraudulent click costs more than 33 times the industry average. Fraudulent clicks can easily add up at a campaign level, too. Even a low fraud rate on a university’s campaign can waste over $300,000 annually.

Even small advertisers can lose around $4,800 annually with an $8k monthly budget.

2. Compounded losses during peak enrollment periods

During peak inquiry windows (August–September and January), institutions typically increase their ad spend to capture prospective students who are ready to make a decision. Invalid clicks here waste spend budgets, but more importantly, they can reduce visibility when it is most important.
As bad actors drain daily budgets and force ads out of auction earlier in the day, prospective students won’t encounter your brand, causing you to miss legitimate inquiries.

3. Corrupted campaign performance data

When fraudulent clicks accumulate against specific high-CPC keywords or ad groups, the data signals that those placements are working. So your campaign leans into them further, resulting in a feedback loop that keeps spending in the wrong places.

How these numbers reflect on your education campaigns

If you are an independent institution spending $8,000 a month, our data shows that you pay for 2,286 invalid clicks every year (at a 5% invalid click rate) and lose $4,800 to traffic that will never convert into an enrolled student.

These losses rarely show up in reports and are thus harder to catch. Without dedicated fraud tools, they get misattributed to poor campaign optimization, weak targeting, or underperforming creative.

When you look at enrollment marketing agencies, the losses are even bigger. Managing client budgets at $200,000 a month means overseeing $2.4 million in annual ad spend. At a 5% invalid click rate, that is over 57,000 fraudulent clicks and $120,000 in wasted spend, per client, per year.

If your agency manages multiple institutions simultaneously, the unrefunded spend across your book of clients represents budget that could have driven real inquiries, applications, and enrolled students for the institutions that depend on your team.

How Fraud Blocker protects education advertisers

Global losses to ad fraud are projected to reach $170 billion by 2028. For education advertisers on Google Search specifically, our data shows that invalid clicks cost you 10.5 cents on every dollar spent.

An independent institution spending $8,000 a month loses $4,800 a year to unrefunded invalid clicks. If you’re an enrollment marketing agency managing an enterprise client, that figure rises to $120,000 per account per year.

But Fraud Blocker can help you stop these losses at the click level. Our platform monitors your education campaigns in real-time and automatically blocks fraudulent IPs from seeing your Google Ads, adding them to your exclusion lists before they can drain more budget.

Based on our platform data, advertisers in education on a $100,000 annual budget recover an average of about $13,000 a year in spend that would otherwise go to invalid clicks.

Stop paying for clicks that never enroll

The 5% of invalid clicks Google never refunds is exactly what Fraud Blocker’s Intelligent Detection is built to catch. We filter fraudulent traffic on your Google and Meta campaigns before it drains the budget meant for real prospective students.

Find out how much your campaigns are losing and how much is recoverable.

Start a free 7-day trial. No commitment required.

Frequently Asked Questions

Across 2M+ US education Google Search clicks analyzed, Fraud Blocker found that 13% were invalid. Google reports just 8%, meaning 5 in every 100 clicks are fraudulent, undetected, and charged to your budget.

It depends on your budget. According to Fraud Blocker’s analysis, an independent institution spending $8,000 a month loses approximately $4,800 a year to unrefunded invalid clicks. An enrollment marketing agency managing $200,000 a month loses around $120,000 per client per year.

Yes, partially. Google’s filters detect and refund a portion of invalid clicks automatically, but our data shows they miss 5% of invalid activity in education accounts. That gap is what advertisers pay for with no refund.

Beyond budget waste, click fraud displaces real prospective students from your budget and corrupts your campaign data. Invalid clicks skew click-through rates, quality scores, and conversion data, meaning every optimization decision made from that data moves your campaign further in the wrong direction.

Brandon Tome, co-founder of Fraud Blocker

ABOUT THE AUTHOR

Brandon is the co-founder and Chief Growth Officer at Fraud Blocker with 15+ years of performance marketing experience and $100M in direct ad spend management. He specializes in driving growth and maximizing ROAS across B2B SaaS, fintech, marketplaces and more.

Brandon is the co-founder and CGO at Fraud Blocker with 15+ years of performance marketing experience. He specializes in driving growth and maximizing ROAS across B2B SaaS, fintech, marketplaces and more.

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Fraud Blocker

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Methodology:

Data is based on an analysis of more than 48 million Google Ads clicks across 23,000+ campaigns in 60+ countries during Q1 2026, representing $42.5 million in monitored ad spend ($170 million annualized).

The education subset analyzed in this report covers 3,900+ finance campaigns across 60+ advertisers, with Google Search clicks and $1.9M in financial services ad spend during the same period. All data is anonymized and aggregated at the campaign level.

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