diff --git a/Changelog.txt b/Changelog.txt
index 7ad3361..c62ebbe 100644
--- a/Changelog.txt
+++ b/Changelog.txt
@@ -1,6 +1,7 @@
 Version 2.0.1 -
 
 - Add option to display units in US customary measures (does not apply to legacy calculations)
+- Enabling/disabling custom school population counts no longer requires a restart
 - Implement caching of visitor count calculations
 - Automatically refresh options panel on language or measurement unit change
 
diff --git a/Code/GUI/UIModCalcs.cs b/Code/GUI/UIModCalcs.cs
index 900964e..3208893 100644
--- a/Code/GUI/UIModCalcs.cs
+++ b/Code/GUI/UIModCalcs.cs
@@ -316,6 +316,9 @@ internal void SelectionChanged(BuildingInfo building)
                     // Yes - school building.  Set current pack.
                     currentSchoolPack = (SchoolDataPack)SchoolData.instance.ActivePack(building);
 
+                    // Hide vanilla panel.
+                    vanillaPanel.Hide();
+
                     // Are we using custom school settings?
                     if (ModSettings.enableSchoolProperties)
                     {
diff --git a/Code/Patches/StudentCount.cs b/Code/Patches/StudentCount.cs
index 1c5794d..c66c7fb 100644
--- a/Code/Patches/StudentCount.cs
+++ b/Code/Patches/StudentCount.cs
@@ -17,15 +17,22 @@ public static class StudentCountPatch
         /// <returns></returns>
         public static bool Prefix(SchoolAI __instance, ref int __result)
         {
-            // Check to see if we're using realistic school populations, and school level is elementary or high school.
-            if (ModSettings.EnableSchoolPop && __instance.m_info.GetClassLevel() <= ItemClass.Level.Level2)
+            // Check to see if school level is elementary or high school.
+            BuildingInfo thisInfo = __instance.m_info;
+            if (thisInfo.GetClassLevel() <= ItemClass.Level.Level2)
             {
-                // We are - set the result to our realistic population lookup.
-                BuildingInfo thisInfo = __instance.m_info;
-                __result = PopData.instance.Students(thisInfo);
+                // It's a school - check to see if we're using custom school calculations.
+                if (ModSettings.EnableSchoolPop)
+                {
+                    // Custom calcs enabled - set the result to our realistic population lookup.
+                    __result = PopData.instance.Students(thisInfo);
 
-                // Don't continue on to original method.
-                return false;
+                    // Don't continue on to original method.
+                    return false;
+                }
+
+                // Not using custom calcs - ensure default is set.
+                __instance.m_studentCount = SchoolData.instance.OriginalStudentCount(thisInfo);
             }
 
             // Not using realistic school populations - continue on to original method.
diff --git a/Code/VolumetricData/CalcPacks.cs b/Code/VolumetricData/CalcPacks.cs
index 11f660c..683ef11 100644
--- a/Code/VolumetricData/CalcPacks.cs
+++ b/Code/VolumetricData/CalcPacks.cs
@@ -81,15 +81,33 @@ public class PopDataPack : DataPack
         /// <param name="buildingPrefab">Building prefab record</param>
         /// <param name="level">Building level</param>
         /// <returns>Workplace breakdowns and visitor count </returns>
-        public virtual WorkplaceLevels Workplaces(BuildingInfo buildingPrefab, int level) => new WorkplaceLevels {  level0 = 1, level1 = 0, level2 = 0, level3 = 0};
+        public virtual WorkplaceLevels Workplaces(BuildingInfo buildingPrefab, int level) => new WorkplaceLevels { level0 = 1, level1 = 0, level2 = 0, level3 = 0 };
 
 
         /// <summary>
-        /// Returns the student count for the given building prefab and level.
+        /// Returns the student count for the given building prefab.
         /// </summary>
         /// <param name="buildingPrefab">Building prefab record</param>
         /// <returns>Student count (0 if not a school building)</returns>
-        public virtual int Students(BuildingInfo buildingPrefab) => buildingPrefab.m_buildingAI is SchoolAI ? Population(buildingPrefab, (int)buildingPrefab.m_class.m_level, Multipliers.instance.ActiveMultiplier(buildingPrefab)) : 0;
+        public virtual int Students(BuildingInfo buildingPrefab)
+        {
+            // Check for school.
+            if (buildingPrefab.m_buildingAI is SchoolAI)
+            {
+                // It's a school; are custom school calcs enabled?
+                if (ModSettings.EnableSchoolPop)
+                {
+                    // Custom calcs enabled - use pack.
+                    return Population(buildingPrefab, (int)buildingPrefab.m_class.m_level, Multipliers.instance.ActiveMultiplier(buildingPrefab));
+                }
+
+                // Custom school settings not enabled; use default.
+                return SchoolData.instance.OriginalStudentCount(buildingPrefab);
+            }
+
+            // If we got here, it's not a school building; return 0.
+            return 0;
+        }
     }
 
 
diff --git a/Translations/en.csv b/Translations/en.csv
index 1e7195f..824d608 100644
--- a/Translations/en.csv
+++ b/Translations/en.csv
@@ -230,7 +230,7 @@ RPR_OPT_RTD,Reset to defaults
 RPR_OPT_RTS,Revert to saved
 RPR_OPT_SAA,Save and apply
 RPR_OPT_SCH,Schools
-RPR_OPT_SEN,Enable realistic school student capacities - requires restart
+RPR_OPT_SEN,Enable realistic school student capacities
 RPR_OPT_SEJ,"Enable realistic school properties (jobs, costs) - requires restart"
 RPR_OPT_SDM,Default school capacity multiplier
 RPR_OPT_JB0,Uneducated jobs