diff --git a/package-lock.json b/package-lock.json
index d389a92..4718feb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -39,6 +39,7 @@
         "jest": "^27.4.3",
         "jest-resolve": "^27.4.2",
         "jest-watch-typeahead": "^1.0.0",
+        "jwt-decode": "^4.0.0",
         "mini-css-extract-plugin": "^2.4.5",
         "miragejs": "^0.1.40",
         "npm": "^9.1.2",
@@ -11354,6 +11355,15 @@
         "node": ">=4.0"
       }
     },
+    "node_modules/jwt-decode": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/jwt-decode/-/jwt-decode-4.0.0.tgz",
+      "integrity": "sha512-+KJGIyHgkGuIq3IEBNftfhW/LfWhXUIY6OmyVWjliu5KH1y0fw7VQ8YndE2O4qZdMSd9SqbnC8GOcZEy0Om7sA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=18"
+      }
+    },
     "node_modules/kind-of": {
       "version": "6.0.3",
       "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-6.0.3.tgz",
@@ -27903,6 +27913,11 @@
         "object.assign": "^4.1.3"
       }
     },
+    "jwt-decode": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/jwt-decode/-/jwt-decode-4.0.0.tgz",
+      "integrity": "sha512-+KJGIyHgkGuIq3IEBNftfhW/LfWhXUIY6OmyVWjliu5KH1y0fw7VQ8YndE2O4qZdMSd9SqbnC8GOcZEy0Om7sA=="
+    },
     "kind-of": {
       "version": "6.0.3",
       "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-6.0.3.tgz",
diff --git a/package.json b/package.json
index 7379207..bde64cd 100644
--- a/package.json
+++ b/package.json
@@ -34,6 +34,7 @@
     "jest": "^27.4.3",
     "jest-resolve": "^27.4.2",
     "jest-watch-typeahead": "^1.0.0",
+    "jwt-decode": "^4.0.0",
     "mini-css-extract-plugin": "^2.4.5",
     "miragejs": "^0.1.40",
     "npm": "^9.1.2",
diff --git a/src/compontents/Frontpage/Frontpage.js b/src/compontents/Frontpage/Frontpage.js
index 3223336..def307c 100644
--- a/src/compontents/Frontpage/Frontpage.js
+++ b/src/compontents/Frontpage/Frontpage.js
@@ -63,9 +63,12 @@ export default function Frontpage() {
     const initialize = () => {
         dispatch(getMessages({auth: auth.token, path: 'inbox'}))
         dispatch(getNews({auth: auth.token, path: 'current'}))
-        dispatch(getGradebook({auth: auth.token}))
-        dispatch(getYOResults({auth: auth.token}))
         dispatch(getMonth({auth: auth.token}))
+        
+        if (auth.isStudent) {
+            dispatch(getGradebook({auth: auth.token}))
+            dispatch(getYOResults({auth: auth.token}))
+        }
 
         loadSchedule();
     }
@@ -100,7 +103,12 @@ export default function Frontpage() {
                         <div className={styles['side-bar']}>
                             <div className={styles['side-bar-content']}>
                                 <h5 onClick={() => loadSchedule()} className={category == 'schedule' ? styles['selected'] : null}>Työjärjestys</h5>
-                                <h5 onClick={() => loadHomework()}  className={category == 'homework' ? styles['selected'] : null}>Kotitehtävät</h5>
+                                {
+                                    auth.isStudent ?
+                                    <h5 onClick={() => loadHomework()}  className={category == 'homework' ? styles['selected'] : null}>Kotitehtävät</h5>
+                                    :
+                                    null
+                                }
                             </div>
                         </div>  
                         <div className={styles['schedule']} onMouseEnter={() => setHover(true)} onMouseLeave={() => setHover(false)} onDoubleClick={() => setOpen(true)}>
@@ -119,10 +127,16 @@ export default function Frontpage() {
                 </div>
                 <div className={styles['bottom-container']}>
                     <div className={styles['left']}>
-                        <div className={styles['grades']}>
+                    {
+                        auth.isStudent ?
+                            <div className={styles['grades']}>
                             <YoResultsObject />
                             <GradeList />
-                        </div>
+                        </div>  
+                        :
+                        null  
+                    }
+                        
                     </div>
                     <div className={styles['middle']}>
                         <div className={styles["links"]}>
diff --git a/src/compontents/Navbar/Navbar.js b/src/compontents/Navbar/Navbar.js
index 1f41bb7..f848e6d 100644
--- a/src/compontents/Navbar/Navbar.js
+++ b/src/compontents/Navbar/Navbar.js
@@ -3,7 +3,7 @@ import { Link, useNavigate } from 'react-router-dom';
 import { useSelector, useDispatch } from 'react-redux';
 import { getConfig, useConfig } from '../../features/themes/configSlice';
 import { useGrades } from '../../features/grades/gradeSlice';
-import { logoutFromWilma } from '../../features/authentication/authSlice';
+import { logoutFromWilma, useAuth } from '../../features/authentication/authSlice';
 
 import styles from './Navbar.module.css'
 
@@ -12,6 +12,7 @@ export default function Navbar() {
     const [expanded, setExpanded] = useState(false);
     const config = useSelector(useConfig);
     const grades = useSelector(useGrades);
+    const auth = useSelector(useAuth);
     const dispatch = useDispatch();
     const navigate = useNavigate();
 
@@ -22,7 +23,6 @@ export default function Navbar() {
         '/friends': 'Kaverit',
         '/maps': 'Kartat',
         '/news': 'Tiedotteet',
-        '/teachers': 'Opettajat',
         '/settings': 'Asetukset'
     }
 
@@ -77,7 +77,7 @@ export default function Navbar() {
             <div className={styles['user-info']}>
                 <div className={styles['user-data']}>
                     <h1>{config.value ? username(config.value['username']) : '...'}</h1>
-                    <h2>Opiskelija</h2>
+                    <h2>{auth.isStudent ? 'Opiskelija' : auth.isTeacher ? 'Opettaja' : '?'}</h2>
                     <div className={styles['logout']} id="logout">
                     <a onClick={() => dispatch(logoutFromWilma())}>Kirjaudu ulos</a>
                     </div>
@@ -87,6 +87,9 @@ export default function Navbar() {
                 <Link className={styles['logo-text']} to={'/'} onClick={onRedirect}><h1>OtaWilma</h1></Link>
                 {grades.yoResults.length > 0 ? <Link to={'/yo-results'} ><h5>Ylioppilaskirjoitukset</h5></Link> : null}
                 {Object.keys(links).slice(0, count).map(href => {
+                    if (auth.isTeacher && href == '/grades' || href == '/tray' || href == '/friends') {
+                        return null;
+                    }
                     return <Link onClick={onRedirect} to={href}><h5>{links[href]}</h5></Link>
                 })}
                 {(expanded || count < 9) ? <button onClick={onExpand} className={styles['expand']}>{<h1>...</h1>}</button> : null}
diff --git a/src/features/authentication/authSlice.js b/src/features/authentication/authSlice.js
index b9e1da1..5f95bd8 100644
--- a/src/features/authentication/authSlice.js
+++ b/src/features/authentication/authSlice.js
@@ -9,6 +9,7 @@ import { handleError } from '../errors/errorSlice';
 import crypto from 'crypto-js';
 
 import config from '../../config.json';
+import { jwtDecode } from 'jwt-decode';
 const { signature } = config;
 
 export const loginToWilma = createAsyncThunk(
@@ -66,6 +67,12 @@ const getToken = () => {
     return getCookie('token') ? (getCookie('token') === 'null' ? null : getCookie('token')) : null;
 }
 
+const getTokenType = () => {
+    const token = getToken();
+    const payload = jwtDecode(token);
+    return payload.isTeacher ?? false;
+}
+
 export const getAgreement = () => {
     const agreement = window.localStorage.getItem('agreement');
     if(!agreement) window.localStorage.setItem('agreement', false);
@@ -110,6 +117,7 @@ export const authSlice = createSlice({
     name: 'auth',
     initialState: {
         token: getToken(),
+        isTeacher: getTokenType(),
         loggedIn: !(!getToken()),
         loginError: null,
         isLoading: false,
@@ -161,7 +169,9 @@ export const useAuth = (state) => ({
     token: state.auth.token,
     loggedIn: state.auth.loggedIn,
     loginError: state.auth.loginError,
-    isLoading: state.auth.isLoading
+    isLoading: state.auth.isLoading,
+    isTeacher: state.auth.isTeacher,
+    isStudent: !state.auth.isTeacher,
 });
 
 export default authSlice.reducer;