Our Lady of Mercy Catholic School

Baton Rouge, Louisiana

Address400 Marquette Ave
DenominationCatholic
Phone+1 225-926-1883
Emaillauren.ritchey@olomchurch.com

Last updated June 2026

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~4,100

estimated members

Based on ARDA 2020 data, this is likely one of 21 Catholic congregations in East Baton Rouge Parish, LA, with an average size of approximately 4,100 members. Catholic accounts for 30% of the county's 532 congregations.

Source: ARDA 2020 Religious Congregations & Membership Study

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