diff --git a/mail/mail.go b/mail/mail.go
new file mode 100644
index 00000000..e26d0341
--- /dev/null
+++ b/mail/mail.go
@@ -0,0 +1,79 @@
+package mail
+
+import (
+	"bytes"
+	"crypto/tls"
+	"text/template"
+
+	"git.andreafazzi.eu/andrea/oef/config"
+
+	"gopkg.in/gomail.v2"
+)
+
+type Subscriber interface {
+	NameForMail() string
+	Username() string
+	Password() string
+	To() string
+}
+
+var (
+	mail = `
+Spettabile {{.NameForMail}},
+
+grazie per l'interesse manifestato per le Olimpiadi di Economia e Finanza.
+
+Di seguito riportiamo le credenziali di accesso tramite le quali potrà gestire le iscrizioni dei suoi studenti alla competizione (Fase Regionale).
+
+username: {{.Username}}
+password: {{.Password}}
+
+Per accedere alla pagina di login occorrerà seguire questo link
+
+https://iscrizioni.olimpiadi-economiaefinanza.it/
+
+ed inserire le credenziali riportate sopra (si consiglia di effettuare un copia/incolla).
+
+Cordialmente,
+Lo Staff delle OEF 2020.
+`
+	subject = "[OEF2020] - Credenziali di accesso della scuola"
+
+	mailTpl *template.Template
+)
+
+func init() {
+	mailTpl = template.Must(template.New("subscription_mail").Parse(mail))
+}
+
+func SendSubscriptionMail(rcv Subscriber) error {
+	var body bytes.Buffer
+
+	m := gomail.NewMessage()
+	m.SetHeader("Subject", subject)
+	m.SetHeader("From", config.Config.Smtp.From)
+	m.SetHeader("To", rcv.To())
+	m.SetHeader("Bcc", config.Config.Smtp.Bcc)
+
+	err := mailTpl.Execute(&body, rcv)
+	if err != nil {
+		return err
+	}
+
+	m.SetBody("text/plain", body.String())
+
+	dialer := gomail.NewDialer(
+		config.Config.Smtp.Host,
+		config.Config.Smtp.Port,
+		config.Config.Smtp.Username,
+		config.Config.Smtp.Password,
+	)
+	dialer.TLSConfig = &tls.Config{InsecureSkipVerify: true}
+
+	if err := dialer.DialAndSend(m); err != nil {
+		return err
+	}
+
+	return nil
+
+}
diff --git a/orm/creator.go b/orm/creator.go
new file mode 100644
index 00000000..537c9152
--- /dev/null
+++ b/orm/creator.go
@@ -0,0 +1,34 @@
+package orm
+
+import (
+	"net/http"
+
+	"github.com/dgrijalva/jwt-go"
+)
+
+type Creator struct {
+	CreatorID   string
+	CreatorRole string
+	CreatorIP   string
+}
+
+func NewCreator(r *http.Request) *Creator {
+	var claims jwt.MapClaims
+	if r.Context().Value("user") != nil {
+		claims = r.Context().Value("user").(*jwt.Token).Claims.(jwt.MapClaims)
+	}
+
+	return &Creator{
+		CreatorID:   claims["user_id"].(string),
+		CreatorRole: claims["role"].(string),
+		CreatorIP:   r.RemoteAddr,
+	}
+}
+
+func (c *Creator) CreatedBy() (*User, error) {
+	var user User
+	if err := DB().First(&user, c.CreatorID).Error; err != nil {
+		return nil, err
+	}
+	return &user, nil
+}
diff --git a/orm/participant.go b/orm/participant.go
index 6f762c2e..36e42f7a 100644
--- a/orm/participant.go
+++ b/orm/participant.go
@@ -15,6 +15,8 @@ import (
 type Participant struct {
 	gorm.Model
 
+	*Creator
+
 	UserID uint
 
 	Firstname string
@@ -143,6 +145,8 @@ func (model *Participant) Create(args map[string]string, w http.ResponseWriter,
 			return nil, err
 		}
 
+		participant.Creator = NewCreator(r)
+
 		participant, err = CreateParticipant(participant)
 		if err != nil {
 			return nil, err
diff --git a/orm/school.go b/orm/school.go
index 6321825d..26e9d6e3 100644
--- a/orm/school.go
+++ b/orm/school.go
@@ -1,21 +1,21 @@
 package orm
 
 import (
-	"crypto/tls"
 	"fmt"
 	"net/http"
 	"strings"
 	"time"
 
-	"git.andreafazzi.eu/andrea/oef/config"
+	"git.andreafazzi.eu/andrea/oef/mail"
 	"git.andreafazzi.eu/andrea/oef/renderer"
 	"github.com/jinzhu/gorm"
-	"gopkg.in/gomail.v2"
 )
 
 type School struct {
 	gorm.Model
 
+	*Creator
+
 	Name          string
 	Email         string
 	Code          string
@@ -33,13 +33,25 @@ func (model *School) String() string {
 	return fmt.Sprintf("%s (%s)", model.Code, model.Name)
 }
 
-func (model *School) username() string {
+func (model *School) NameForMail() string {
+	return fmt.Sprintf("%s (%s)", model.Name, model.Code)
+}
+
+func (model *School) Username() string {
 	return strings.ToUpper(model.Code)
 }
 
+func (model *School) Password() string {
+	return model.User.Password
+}
+
+func (model *School) To() string {
+	return model.Email
+}
+
 func (model *School) exists() (*User, error) {
 	var user User
-	if err := DB().First(&user, &User{Username: model.username()}).Error; err != nil && err != gorm.ErrRecordNotFound {
+	if err := DB().First(&user, &User{Username: model.Username()}).Error; err != nil && err != gorm.ErrRecordNotFound {
 		return nil, err
 	} else if err == gorm.ErrRecordNotFound {
 		return nil, nil
@@ -50,7 +62,7 @@ func (model *School) exists() (*User, error) {
 func (model *School) BeforeSave(tx *gorm.DB) error {
 	var user User
 	if err := tx.FirstOrCreate(&user, &User{
-		Username: model.username(),
+		Username: model.Username(),
 		Role:     "school",
 	}).Error; err != nil {
 		return err
@@ -67,21 +79,10 @@ func (model *School) AfterDelete(tx *gorm.DB) error {
 }
 
 func (model *School) AfterCreate(tx *gorm.DB) error {
-	m := gomail.NewMessage()
-	m.SetHeader("From", config.Config.Smtp.From)
-	m.SetHeader("To", model.Email)
-	m.SetHeader("Bcc", config.Config.Smtp.Bcc)
-	m.SetBody("text/plain", "SMTP test message.")
-
-	dialer := gomail.NewDialer(
-		config.Config.Smtp.Host,
-		config.Config.Smtp.Port,
-		config.Config.Smtp.Username,
-		config.Config.Smtp.Password,
-	)
-	dialer.TLSConfig = &tls.Config{InsecureSkipVerify: true}
-
-	if err := dialer.DialAndSend(m); err != nil {
+	if err := tx.Preload("User").First(model).Error; err != nil {
+		return err
+	}
+	if err := mail.SendSubscriptionMail(model); err != nil {
 		return err
 	}
 
@@ -117,6 +118,8 @@ func (model *School) Create(args map[string]string, w http.ResponseWriter, r *ht
 			return nil, err
 		}
 
+		school.Creator = NewCreator(r)
+
 		school, err = CreateSchool(school)
 		if err != nil {
 			return nil, err
diff --git a/orm/user.go b/orm/user.go
index 32eb127f..b99b967b 100644
--- a/orm/user.go
+++ b/orm/user.go
@@ -45,9 +45,6 @@ func (model *User) BeforeSave(tx *gorm.DB) error {
 func (model *User) Create(args map[string]string, w http.ResponseWriter, r *http.Request) (interface{}, error) {
 	if r.Method == "GET" {
 		user := new(User)
-		// if err := DB().Find(&user.AllContests).Error; err != nil {
-		// 	return nil, err
-		// }
 		return user, nil
 	} else {
 		user := new(User)
diff --git a/renderer/funcmap.go b/renderer/funcmap.go
index 0cf52c0e..51e0288a 100644
--- a/renderer/funcmap.go
+++ b/renderer/funcmap.go
@@ -4,7 +4,6 @@ import (
 	"errors"
 	"fmt"
 	"html/template"
-	"log"
 	"net/url"
 	"reflect"
 	"strings"
@@ -25,6 +24,7 @@ var (
 		"convertDate":   convertDate,
 		"convertTime":   convertTime,
 		"prettyDate":    prettyDate,
+		"prettyTime":    prettyTime,
 		"modelPath":     modelPath,
 		"dict":          dict,
 		"yaml":          yaml,
@@ -52,6 +52,7 @@ var (
 		"isAdmin":       isAdmin,
 		"isParticipant": isParticipant,
 		"isSubscriber":  isSubscriber,
+		"attr":          attr,
 	}
 )
 
@@ -118,6 +119,10 @@ func html(content string) template.HTML {
 	return template.HTML(content)
 }
 
+func attr(attr string) template.HTMLAttr {
+	return template.HTMLAttr(attr)
+}
+
 func anchor(text, url string) template.HTML {
 	return template.HTML(fmt.Sprintf("<a href=\"%s\">%s</a>", url, text))
 }
@@ -155,7 +160,6 @@ func yaml(content string) (interface{}, error) {
 	if err != nil {
 		return nil, err
 	}
-	log.Println(result)
 	return result, nil
 }
 
@@ -235,6 +239,10 @@ func convertTime(value interface{}) string {
 	return fmt.Sprintf("%02d:%02d", t.Hour(), t.Minute())
 }
 
+func prettyTime(value interface{}) string {
+	return convertTime(value)
+}
+
 func modelPath(model string, action string, id uint) string {
 	var q template.URL
 
diff --git a/templates/layout/input.html.tpl b/templates/layout/input.html.tpl
index d1ed457f..58772691 100644
--- a/templates/layout/input.html.tpl
+++ b/templates/layout/input.html.tpl
@@ -5,7 +5,7 @@
          name="{{.options.name}}"
          class="{{if .options.inputClass}}{{.options.inputClass}}{{else}}form-control{{end}}"
          id="{{.options.id}}"
-         placeholder="{{.options.placeholder}}" {{if .update}}value="{{.value}}"{{end}} {{if .options.otherAttrs}}{{.options.otherAttrs|html}}{{end}} {{if .options.required}}required{{end}}>
+         placeholder="{{.options.placeholder}}" {{if .update}}value="{{.value}}"{{end}} {{if .options.otherAttrs}}{{.options.otherAttrs|attr}}{{end}} {{if .options.required}}required{{end}}>
   {{if .options.help}}<small class="form-text text-muted">{{.options.help}}</small>{{end}}
 </div>
 {{end}}
diff --git a/templates/participants_show.html.tpl b/templates/participants_show.html.tpl
index 388329ea..b56e50e3 100644
--- a/templates/participants_show.html.tpl
+++ b/templates/participants_show.html.tpl
@@ -6,12 +6,20 @@
   {{template "show_header" dict "title" (.Data|string) "updatePath" (.Data.ID|update  "Participant") "deletePath" (.Data.ID|delete "Participant")}}
 
   <h2 class="karmen-relation-header">Informazioni generali</h2>
-  <p>
-    Il nome utente del partecipante è {{if .Data.User}}<strong>{{.Data.User.Username}}</strong>{{end}}
-  </p>
-  <p>
-    La sua password è {{if .Data.User}}<strong>{{.Data.User.Password}}</strong>{{end}}
-  </p>
+  <dl class="row">
+    <dt class="col-sm-3">Username</dt>
+    <dd class="col-sm-9">{{.Data.User.Username}}</dd>
+    <dt class="col-sm-3">Password</dt>
+    <dd class="col-sm-9">{{.Data.User.Password}}</dd>
+    {{/*if $user:=.Data.CreatedBy*/}}
+    <!-- <dt class="col-sm-3">Creato da</dt> -->
+    <!-- <dd class="col-sm-9">{{/*$user.Username*/}}</dd> -->
+    {{/*end*/}}
+    <dt class="col-sm-3">IP del creatore</dt>
+    <dd class="col-sm-9">{{.Data.CreatorIP}}</dd>
+
+
+  </dl>
 
   <div class="row">
     <div class="col-md-12">
diff --git a/templates/schools_add_update.html.tpl b/templates/schools_add_update.html.tpl
index abee617a..5a2396c1 100644
--- a/templates/schools_add_update.html.tpl
+++ b/templates/schools_add_update.html.tpl
@@ -38,7 +38,7 @@
   placeholder: "Inserire il codice meccanografico"
   type: "text"
   inputClass: "form-control uppercase"
-  otherAttrs: "maxlength=10"
+  otherAttrs: "maxlength=10 minlength=10"
   required: "true"
   `}}
   {{template "input" dict "options" ($options|yaml) "value" (.Data|field "Code") "update" $update}}
diff --git a/templates/schools_show.html.tpl b/templates/schools_show.html.tpl
index cfc92db9..8a2be46e 100644
--- a/templates/schools_show.html.tpl
+++ b/templates/schools_show.html.tpl
@@ -24,21 +24,22 @@
   {{template "show_header" dict "title" (.Data|string|trim) "updatePath" (.Data.ID|update  "School") "deletePath" (.Data.ID|delete "School")}}
 
   <h2 class="karmen-relation-header">Informazioni sulla scuola</h2>
-  <p>La denominazione della scuola  è <strong>{{.Data.Name}}</strong>.</p>
-  <p>Il codice meccanografico della scuola è <strong>{{.Data.Code}}</strong>.</p>
-  <p>La mail istituzionale della scuola è <strong>{{.Data.Email}}</strong>.
-  <p>
+  <dl class="row">
+    <dt class="col-sm-3">Denominazione</dt>
+    <dd class="col-sm-9">{{.Data.Name}}</dd>
+    <dt class="col-sm-3">Codice meccanografico</dt>
+    <dd class="col-sm-9">{{.Data.Code}}</dd>
+    <dt class="col-sm-3">Email</dt>
+    <dd class="col-sm-9">{{.Data.Email}}</dd>
     {{if .Data.EmailSentDate}}
-    Una mail contenente le credenziali di accesso per l'iscrizione
-    degli studenti è stata inviata a questo indirizzo in data
-    <strong>{{.Data.EmailSentDate|prettyDate}}</strong> alle
-    ore <strong>{{.Data.EmailSentDate|convertTime}}</strong>.    
-    {{else}}
-    A questo indirizzo non è stata inviata ancora nessuna mail.
+    <dt class="col-sm-3">Data invio credenziali</dt>
+    <dd class="col-sm-9">{{.Data.EmailSentDate|prettyDate}} alle ore {{.Data.EmailSentDate|prettyTime}}</dd>
     {{end}}
-  </p>
-  <p>Il nome utente della scuola è {{if .Data.User}}<strong>{{.Data.User.Username}}</strong>{{end}}</p>
-  <p>La sua password è {{if .Data.User}}<strong>{{.Data.User.Password}}</strong>{{end}}</p>
+    <dt class="col-sm-3">Username</dt>
+    <dd class="col-sm-9">{{.Data.User.Username}}</dd>
+    <dt class="col-sm-3">Password</dt>
+    <dd class="col-sm-9">{{.Data.User.Password}}</dd>
+  </dl>
 
   <div class="row">
     <div class="col-md-12">