The most common Clarkston School District 250 email format is {last}{f}@csdk12.org (e.g. doej@csdk12.org), used in about 95% of observed Clarkston School District 250 work emails. Clarkston School District 250 uses 4 address formats in total.
Most likely format — based on 202 observed addresses
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Clarkston School District 250 email formats
95.0% of observed Clarkston School District 250 addresses use the {last}{f}@ format.
Email formatExampleShare
{last}{f}@csdk12.org
Exampledoej@csdk12.org
Share95.0%
{first}@csdk12.org
Examplejane@csdk12.org
Share2.5%
{f}{last}@csdk12.org
Examplejdoe@csdk12.org
Share2.0%
{last}{first}@csdk12.org
Exampledoejane@csdk12.org
Share0.5%
Derived from 202 real observed addresses · data refreshed 2026-05-30. Role-based inboxes (info@, sales@, …) are excluded from format detection.
Verify the pattern before you send
Start with the format that appears most often. For Clarkston School District 250, that means testing {last}{f}@csdk12.org first, then verifying the exact address before it reaches your CRM or sequencer. A pattern can be common and still produce bad guesses when a person uses a nickname, a middle initial, a regional mailbox, or an older alias.
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What is Clarkston School District 250's email format?
The most common Clarkston School District 250 email format is {last}{f}@csdk12.org (for example doej@csdk12.org), used in about 95% of observed Clarkston School District 250 work addresses. Clarkston School District 250 also uses 3 other formats for name collisions.
How accurate is this Clarkston School District 250 email format?
This format is derived from 202 real Clarkston School District 250 addresses observed across our data, not guessed. To confirm a specific address, use the live verifier above — it checks deliverability in real time.
How do I find and verify a specific person's Clarkston School District 250 email?
Apply the most common pattern to the person's name (e.g. doej@csdk12.org), then verify it on this page — or use the Find tab to get the likely address from their name automatically.
What other email formats does Clarkston School District 250 use?
Beyond {last}{f}@csdk12.org, observed formats include {first}@csdk12.org, {f}{last}@csdk12.org, {last}{first}@csdk12.org, in descending order of frequency.
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