diff --git a/backend/src/controller/classroom/mod.rs b/backend/src/controller/classroom/mod.rs
index 6ba46dc..cfcac5e 100644
--- a/backend/src/controller/classroom/mod.rs
+++ b/backend/src/controller/classroom/mod.rs
@@ -1,6 +1,6 @@
 use crate::{
     json_result::JsonResult,
-    model::classroom_user::{ClassroomPersonCreate, ClassroomCourseRegistration},
+    model::{classroom_user::{ClassroomPersonCreate, ClassroomCourseRegistration}, person::PersonLink},
     online_classroom::{create_user::create, get_courses::ClassroomCourse},
 };
 use rocket::{http::Status, serde::json::Json};
@@ -12,9 +12,9 @@ pub fn create_user_options() -> Status {
 }
 
 #[post("/classroom/user", format = "json", data = "<data>")]
-pub async fn create_user(data: Json<ClassroomPersonCreate>) -> (Status, Json<JsonResult<()>>) {
+pub async fn create_user(data: Json<ClassroomPersonCreate>) -> (Status, Json<JsonResult<PersonLink>>) {
     match create(&data.0).await {
-        Ok(_) => return (Status::Ok, JsonResult::ok(())),
+        Ok(p) => return (Status::Ok, JsonResult::ok(p)),
         Err(err) => return (Status::InternalServerError, JsonResult::err(err)),
     }
 }
diff --git a/backend/src/model/person.rs b/backend/src/model/person.rs
index d08fdc7..9d3bbe8 100644
--- a/backend/src/model/person.rs
+++ b/backend/src/model/person.rs
@@ -64,7 +64,7 @@ impl PersonCreate {
     }
 }
 
-#[derive(Deserialize)]
+#[derive(Serialize, Deserialize)]
 pub struct PersonLink {
     pub person_id: i32,
     pub person_classroom_id: i32,
diff --git a/backend/src/online_classroom/create_user.rs b/backend/src/online_classroom/create_user.rs
index c54fd4e..afd1760 100644
--- a/backend/src/online_classroom/create_user.rs
+++ b/backend/src/online_classroom/create_user.rs
@@ -5,7 +5,7 @@ use scraper::{Html, Selector};
 const CREATION_ERR: &str = "Creation successful, but linking failed";
 
 /// Creates an online classroom user
-pub async fn create(data: &ClassroomPersonCreate) -> Result<(), String> {
+pub async fn create(data: &ClassroomPersonCreate) -> Result<PersonLink, String> {
     let sec_token = get_form_sec_token().await?;
 
     let body = get_request_body(
@@ -35,15 +35,14 @@ pub async fn create(data: &ClassroomPersonCreate) -> Result<(), String> {
                     ))
                 })?;
 
-                let result = PersonLink {
+                let person_link = PersonLink {
                     person_id: data.person_id,
                     person_classroom_id: user_id,
-                }
-                .insert()
-                .await;
+                };
+                let result = person_link.insert().await;
 
                 match result {
-                    Ok(_) => return Ok(()),
+                    Ok(_) => return Ok(person_link),
                     Err(reason) => return Err(format!("{}: {}", CREATION_ERR, reason)),
                 }
             }
diff --git a/frontend/src/OnlineClassroom/ClassroomRegistration.tsx b/frontend/src/OnlineClassroom/ClassroomRegistration.tsx
index 4438a04..a254752 100644
--- a/frontend/src/OnlineClassroom/ClassroomRegistration.tsx
+++ b/frontend/src/OnlineClassroom/ClassroomRegistration.tsx
@@ -27,7 +27,10 @@ export function ClassroomRegistration(props: {
                 userId={props.userId}
                 selections={selections()}
                 deleteRegister={(course_key) => setSelections((course) => course.filter((v) => v !== course_key))}
-                onSuccess={props.onSuccess}
+                onSuccess={() => {
+                    setSelections([]);
+                    props.onSuccess();
+                }}
             />
         </div>
     );
diff --git a/frontend/src/OnlineClassroom/ClassroomUserCreation.tsx b/frontend/src/OnlineClassroom/ClassroomUserCreation.tsx
index 8c08076..079f291 100644
--- a/frontend/src/OnlineClassroom/ClassroomUserCreation.tsx
+++ b/frontend/src/OnlineClassroom/ClassroomUserCreation.tsx
@@ -7,7 +7,12 @@ import { LoadingStatus, backend, useLoading, wait } from "../utils/functions";
 import { JsonResult } from "../types/JsonResult";
 import { LoadingIcon } from "../icons/LoadingIcon";
 
-export function ClassroomUserCreation(props: {person: Person}) {
+type PersonLink = {
+    person_id: number,
+    person_classroom_id: number,
+};
+
+export function ClassroomUserCreation(props: {person: Person, onCreate: (classroom_id: number) => void}) {
     const [email, setEmail] = createSignal("yuli.palo.apaza@gmail.com");
     const [username, setUsername] = createSignal("USERNAME");
     const {setError, status, setStatus} = useLoading();
@@ -37,7 +42,7 @@ export function ClassroomUserCreation(props: {person: Person}) {
 
         if (import.meta.env.DEV) await wait(1500);
 
-        backend.post<JsonResult<null>>("/api/classroom/user", {
+        backend.post<JsonResult<PersonLink>>("/api/classroom/user", {
             person_id: props.person.person_id,
             person_names: names(),
             person_surnames: surnames(),
@@ -50,6 +55,7 @@ export function ClassroomUserCreation(props: {person: Person}) {
                 if (response.status === 200) {
                     alert("Usuario creado con éxito");
                     setStatus(LoadingStatus.Ok);
+                    props.onCreate(response.data.Ok.person_classroom_id);
                 } else {
                     console.error(response.data);
                     setError(response.data.Err.reason);
diff --git a/frontend/src/OnlineClassroom/index.tsx b/frontend/src/OnlineClassroom/index.tsx
index c89c644..6ce6b75 100644
--- a/frontend/src/OnlineClassroom/index.tsx
+++ b/frontend/src/OnlineClassroom/index.tsx
@@ -22,6 +22,7 @@ export function OnlineClassroom() {
                 <ClassroomUser
                     person={person()!}
                     onLink={(classroom_id) => setPerson((p) => ({...p!, person_classroom_id: classroom_id}))}
+                    onCreate={(classroom_id) => setPerson((p) => ({...p!, person_classroom_id: classroom_id}))}
                 />
             </Show>
             <Show when={person() !== null && person()!.person_classroom_id !== null}>
@@ -43,7 +44,11 @@ export function OnlineClassroom() {
 
 
 
-function ClassroomUser(props: {person: Person, onLink: (classroom_id: number) => void,}) {
+function ClassroomUser(props: {
+    person: Person,
+    onLink: (classroom_id: number) => void,
+    onCreate: (classroom_id: number) => void,
+}) {
     const [active, setActive] = createSignal<TabType>("Vinculate");
 
     return (
@@ -63,7 +68,10 @@ function ClassroomUser(props: {person: Person, onLink: (classroom_id: number) =>
                         />
                     </Show>
                     <Show when={active() === "Create"}>
-                        <ClassroomUserCreation person={props.person} />
+                        <ClassroomUserCreation
+                            person={props.person}
+                            onCreate={props.onCreate}
+                        />
                     </Show>
                 </div>