One-Time Early Resignation Notice Incentive For professional staff under contract for the 2021-22 school year: Loading... Taking too long? Reload document | Open in new tab Download OFFICE INFO 🏢 Human Resource Services Lufkin ISD Administration Office 101 Cotton Square Lufkin, TX 75901 ☎️ (936) 630-4300 🗓 Monday-Friday 🕚 8 a.m.-4:30 p.m.