diff --git a/.idea/workspace.xml b/.idea/workspace.xml
new file mode 100644
index 0000000..d98934d
--- /dev/null
+++ b/.idea/workspace.xml
@@ -0,0 +1,61 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="AutoImportSettings">
+    <option name="autoReloadType" value="SELECTIVE" />
+  </component>
+  <component name="ChangeListManager">
+    <list default="true" id="76ef25ff-6501-4bc4-b0a0-7879be262616" name="Changes" comment="" />
+    <option name="SHOW_DIALOG" value="false" />
+    <option name="HIGHLIGHT_CONFLICTS" value="true" />
+    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
+    <option name="LAST_RESOLUTION" value="IGNORE" />
+  </component>
+  <component name="Git.Settings">
+    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
+  </component>
+  <component name="GitHubPullRequestSearchHistory"><![CDATA[{
+  "lastFilter": {
+    "state": "OPEN",
+    "assignee": "Teo-coder296"
+  }
+}]]></component>
+  <component name="GithubPullRequestsUISettings"><![CDATA[{
+  "selectedUrlAndAccountId": {
+    "url": "https://github.com/Teo-coder296/skills-getting-started-with-github-copilot.git",
+    "accountId": "985cc9c8-f578-4fac-841c-349297bee49c"
+  }
+}]]></component>
+  <component name="ProjectColorInfo"><![CDATA[{
+  "associatedIndex": 8
+}]]></component>
+  <component name="ProjectId" id="34h6Ft7aYOHZhsspVgJDx0sP7Yj" />
+  <component name="ProjectViewState">
+    <option name="hideEmptyMiddlePackages" value="true" />
+    <option name="showLibraryContents" value="true" />
+  </component>
+  <component name="PropertiesComponent"><![CDATA[{
+  "keyToString": {
+    "ModuleVcsDetector.initialDetectionPerformed": "true",
+    "RunOnceActivity.ShowReadmeOnStart": "true",
+    "RunOnceActivity.git.unshallow": "true",
+    "git-widget-placeholder": "main"
+  }
+}]]></component>
+  <component name="SharedIndexes">
+    <attachedChunks>
+      <set>
+        <option value="bundled-python-sdk-9f8e2b94138c-36ea0e71a18c-com.jetbrains.pycharm.pro.sharedIndexes.bundled-PY-251.26094.141" />
+      </set>
+    </attachedChunks>
+  </component>
+  <component name="TaskManager">
+    <task active="true" id="Default" summary="Default task">
+      <changelist id="76ef25ff-6501-4bc4-b0a0-7879be262616" name="Changes" comment="" />
+      <created>1761653356907</created>
+      <option name="number" value="Default" />
+      <option name="presentableId" value="Default" />
+      <updated>1761653356907</updated>
+    </task>
+    <servers />
+  </component>
+</project>
\ No newline at end of file
diff --git a/src/app.py b/src/app.py
index 4ebb1d9..7361a29 100644
--- a/src/app.py
+++ b/src/app.py
@@ -38,6 +38,48 @@
         "schedule": "Mondays, Wednesdays, Fridays, 2:00 PM - 3:00 PM",
         "max_participants": 30,
         "participants": ["john@mergington.edu", "olivia@mergington.edu"]
+    },
+
+    # Sports-related activities
+    "Soccer Team": {
+        "description": "Competitive soccer practices and matches",
+        "schedule": "Mondays, Wednesdays, 4:00 PM - 6:00 PM",
+        "max_participants": 22,
+        "participants": ["alex@mergington.edu", "nina@mergington.edu"]
+    },
+    "Basketball Club": {
+        "description": "Casual and competitive basketball sessions",
+        "schedule": "Tuesdays, Thursdays, 4:00 PM - 6:00 PM",
+        "max_participants": 18,
+        "participants": ["leo@mergington.edu"]
+    },
+
+    # Artistic activities
+    "Art Club": {
+        "description": "Explore drawing, painting, and mixed media projects",
+        "schedule": "Wednesdays, 3:30 PM - 5:00 PM",
+        "max_participants": 16,
+        "participants": ["maya@mergington.edu", "liam@mergington.edu"]
+    },
+    "Drama Club": {
+        "description": "Acting workshops and school play productions",
+        "schedule": "Fridays, 3:30 PM - 5:30 PM",
+        "max_participants": 25,
+        "participants": ["sarah@mergington.edu"]
+    },
+
+    # Intellectual activities
+    "Debate Team": {
+        "description": "Prepare for interschool debates and improve public speaking",
+        "schedule": "Thursdays, 3:30 PM - 5:00 PM",
+        "max_participants": 14,
+        "participants": ["oliver@mergington.edu", "ava@mergington.edu"]
+    },
+    "Science Club": {
+        "description": "Hands-on experiments, science fairs, and guest lectures",
+        "schedule": "Mondays, 3:30 PM - 5:00 PM",
+        "max_participants": 20,
+        "participants": ["ethan@mergington.edu"]
     }
 }
 
@@ -54,6 +96,7 @@ def get_activities():
 
 @app.post("/activities/{activity_name}/signup")
 def signup_for_activity(activity_name: str, email: str):
+    # Validate student is not already signed up for the activity
     """Sign up a student for an activity"""
     # Validate activity exists
     if activity_name not in activities: