The Teacher's Playbook

Derrick Mueller • June 5, 2026

The 8 P's for Serving with a Luke 17 Heart

“Suppose one of you has a servant plowing or looking after the sheep. Will he say to the servant when he comes in from the field, ‘Come along now and sit down to eat’? Won’t he rather say, ‘Prepare my supper, get yourself ready and wait on me while I eat and drink; after that you may eat and drink’? Will he thank the servant because he did what he was told to do? So you also, when you have done everything you were told to do, should say, ‘We are unworthy servants; we have only done our duty.’” — Luke 17:7-10


Can I be honest with you?


Luke 17:7-10 doesn’t read like a teacher’s manual. Jesus tells about a servant who comes in from the field. He doesn’t get thanked. He doesn’t get a seat at the table. He ties on an apron and keeps serving. Then Jesus says, “So you also, when you have done all that you were commanded, say, ‘We are unworthy servants; we have only done our duty.’”


I’ll tell you, that verse used to sting a little. But the longer I teach, the more it feels like home. That’s a Luke 17 heart. It’s submission when I’d rather have my way. It’s sacrifice when no one sees the extra hour. It’s service that shows up on the hard days.


You know this heart. You’ve stayed after school for the kid who finally “got it.” You’ve bought notebooks and supplies out of your own pocket because a student needed them. You’ve prayed for the student whose name never makes the honor roll. You’re not chasing applause. You’re living your calling.

So how do we live that out on a Tuesday in October when the copier is jammed and the energy is gone? That’s why I lean on this playbook. The 8 P’s aren’t in Luke 17. They’re just the ways I’ve seen that Luke 17 heart take shape in real classrooms like yours and mine.


1. Picture: I Serve by Inspiring

Before I teach content, I try to teach hope. Jesus told His friends, “Lift up your eyes and see that the fields are white for harvest,” John 4:35. I’ve learned to do the same. I look at the disruptive kid and picture the leader he could become. I look at the failing paper and picture the story God isn’t finished writing. You and I don’t give pep talks. We give students a glimpse of how Heaven sees them.


2. Plan: I Serve by Strategizing

I love Nehemiah. He wept over broken walls, then he made a plan, Nehemiah 2:11-18. Jesus said to count the cost, Luke 14:28. I’ve realized that planning isn’t unspiritual. It’s how I love my students well. When I map out the unit, differentiate for Sarah, and build in margin, I’m not avoiding sacrifice. I’m making sure my service can last until June.


3. Plow: I Serve by Organizing

This one isn’t flashy. It’s the servant in Luke 17:7 who walks in with dirt on his hands. For me, plowing looks like routines that work, a seating plan that calms chaos, and a gradebook that’s up to date. Jesus fed five thousand, but first He had them sit in groups, Mark 6:39-40. I’ve found that order doesn’t box kids in. It sets them free to learn.


4. Plant: I Serve by Engaging

Paul said, “I planted,” 1 Corinthians 3:6. I can’t plant from a distance. I have to get close. Jesus washed feet, John 13:14-15, and I’ve learned to do the hallway version of that. I pull a chair beside the quiet one at lunch. I kneel by the desk of the kid who’s stuck. Seeds need soil, and soil is relationship. That’s how truth takes root.


5. Protect: I Serve by Watching and Caring

After Paul planted, he stayed to warn the church about wolves, Acts 20:28-31. Friends, part of our job is to watch. I’ve stood in the gap when a student was being mocked. I’ve texted a parent because a smile disappeared. The Good Shepherd knows His sheep, John 10:14. When we notice, when we care, when we create safety, we’re teaching like He does.


6. Prune: I Serve by Improving

This one takes courage. Jesus said the Father prunes every branch that bears fruit so it will bear more, John 15:2. I’ve had to prune low expectations out of my own heart before I could prune them out of a student’s work. It’s not mean. It’s love. When I give honest feedback, when I redirect gently, I’m saying, “I believe there’s more in you.”


7. Pollinate: I Serve by Influencing

Pollination is beautiful. It’s life carried from one place to another. Jesus sent the 72 to bring peace and healing, Luke 10:1-9. I think of the time I asked Maria to help James with fractions. She lit up, and so did he. That’s pollination. When we model integrity, when we mentor a new teacher, when we send students out to serve others, the life of Christ spreads beyond our rooms.


8. Propagate: I Serve by Impacting

Jesus said a grain of wheat has to die to bear much fruit, John 12:24. Teaching feels like that some days. But then I get the email ten years later. “Dr. Mueller, I’m a nurse now.” Or I watch a former student break a cycle in his family. That’s propagation. We don’t measure our years by test scores. We measure them by lives.


The Duty That Becomes Joy

Here’s what I’m learning: Luke 17:10 isn’t a rebuke. It’s a relief. The 8 P’s aren’t a stage to be applauded. They’re just the rows I get to walk with Jesus. Submission whispers, “Your lesson plan, Lord, not mine.” Sacrifice picks up the extra duty without posting about it. Service simply does the next kind thing: inspire, strategize, organize, engage, protect, improve, influence, and impact. I’m not trying to earn anything. I already have His smile. And one day, we’ll hear, “Well done,” Matthew 25:21. Until then, that’s enough.


So here’s my encouragement to you this week. Open the playbook. Picture what God sees in that one student. Plan with wisdom and grace. Plow the ground so learning can grow. Plant by engaging and protect by watching and caring. Prune with love. Pollinate with your life. Propagate for the next generation.


You’re only doing your duty. But friend, in that duty, Christ is teaching through you. 


And that changes everything.

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