, but this code // executes before the first paint, when

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is not yet present. The // classes are added to so styling immediately reflects the current // toolbar state. The classes are removed after the toolbar completes // initialization. const classesToAdd = ['toolbar-loading', 'toolbar-anti-flicker']; if (toolbarState) { const { orientation, hasActiveTab, isFixed, activeTray, activeTabId, isOriented, userButtonMinWidth } = toolbarState; classesToAdd.push( orientation ? `toolbar-` + orientation + `` : 'toolbar-horizontal', ); if (hasActiveTab !== false) { classesToAdd.push('toolbar-tray-open'); } if (isFixed) { classesToAdd.push('toolbar-fixed'); } if (isOriented) { classesToAdd.push('toolbar-oriented'); } if (activeTray) { // These styles are added so the active tab/tray styles are present // immediately instead of "flickering" on as the toolbar initializes. In // instances where a tray is lazy loaded, these styles facilitate the // lazy loaded tray appearing gracefully and without reflow. const styleContent = ` .toolbar-loading #` + activeTabId + ` { background-image: linear-gradient(rgba(255, 255, 255, 0.25) 20%, transparent 200%); } .toolbar-loading #` + activeTabId + `-tray { display: block; box-shadow: -1px 0 5px 2px rgb(0 0 0 / 33%); border-right: 1px solid #aaa; background-color: #f5f5f5; z-index: 0; } .toolbar-loading.toolbar-vertical.toolbar-tray-open #` + activeTabId + `-tray { width: 15rem; height: 100vh; } .toolbar-loading.toolbar-horizontal :not(#` + activeTray + `) > .toolbar-lining {opacity: 0}`; const style = document.createElement('style'); style.textContent = styleContent; style.setAttribute('data-toolbar-anti-flicker-loading', true); document.querySelector('head').appendChild(style); if (userButtonMinWidth) { const userButtonStyle = document.createElement('style'); userButtonStyle.textContent = `#toolbar-item-user {min-width: ` + userButtonMinWidth +`px;}` document.querySelector('head').appendChild(userButtonStyle); } } } document.querySelector('html').classList.add(...classesToAdd); })(); Events List | ÇÑ×ÓÊÓƵ

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Events List

Michigan+trip
Aug 21–Aug 28, 2025

Northern Michigan Adventure

$699
Explore the amazing Sleeping Bear Sand Dunes National Lakeshore and experience hiking, river canoeing, paddleboarding, cycling, and beach time.
Aug 21, 2025

Fall Conference for Faculty and Staff

CFAC west lobby and auditorium
Aug 21, 2025

Summer Semester Last Day of Class

Aug 23–Aug 28, 2025

Exams

Current Calvin students helping new students move into the dorm
Aug 24, 2025

International Student Move-in Day

International students—welcome!
International ÇÑ×ÓÊÓƵ students during International Welcome events
Aug 24, 2025

International Welcome

This track is for students who are not U. S. Citizens, or are Americans living abroad.
Grad student orientation
Aug 26, 2025

Graduate Student Orientation

11:00 am–1:00 pm
Spoelhof University Center
Calvin students helping new students move into the dorms
Aug 28, 2025

Move-in Day for First Year and Transfer Students

First-year and transfer students, welcome!
Aug 28, 2025

Opening Convocation

Van Noord Arena Main Gym
Calvin students in the darkened fine arts center holding up their phones with lights toward the stage
Aug 28–Sep 01, 2025

Welcome Week

For all first-year students.