### Selma Olinder Elementary (Data source)

##### Source data for Selma Olinder Elementary

#### 2015

Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|

Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||

Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||

3 | 2711366 | 2422 | - | 2436 | = | -14 | * | (75 | / | 213) | = | -4.92957746 | ||

4 | 2711368 | 2426 | - | 2485 | = | -59 | * | (73 | / | 213) | = | -20.22065724 | ||

5 | 2711369 | 2468 | - | 2528 | = | -60 | * | (65 | / | 213) | = | -18.30985914 | ||

Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Selma Olinder Elementary | -43 |

#### 2016

Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|

Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||

Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||

3 | 82555 | 2401 | - | 2436 | = | -35 | * | (65 | / | 209) | = | -10.88516744 | ||

4 | 82557 | 2433 | - | 2485 | = | -52 | * | (73 | / | 209) | = | -18.16267939 | ||

5 | 82558 | 2402 | - | 2528 | = | -126 | * | (71 | / | 209) | = | -42.80382767 | ||

Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Selma Olinder Elementary | -72 |

#### 2017

Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|

Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||

Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||

3 | 84846 | 2406 | - | 2436 | = | -30 | * | (65 | / | 193) | = | -10.10362692 | ||

4 | 84849 | 2398 | - | 2485 | = | -87 | * | (63 | / | 193) | = | -28.39896369 | ||

5 | 84850 | 2433 | - | 2528 | = | -95 | * | (65 | / | 193) | = | -31.99481858 | ||

Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Selma Olinder Elementary | -70 |

#### 2018

Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|

Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||

Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||

3 | 85062 | 2408 | - | 2436 | = | -28 | * | (55 | / | 182) | = | -8.46153846 | ||

4 | 85065 | 2409 | - | 2485 | = | -76 | * | (67 | / | 182) | = | -27.97802197 | ||

5 | 85066 | 2436 | - | 2528 | = | -92 | * | (60 | / | 182) | = | -30.32967027 | ||

Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Selma Olinder Elementary | -67 |

#### 2019

Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|

Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||

Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||

3 | 85656 | 2377 | - | 2436 | = | -59 | * | (39 | / | 156) | = | -14.75 | ||

4 | 85657 | 2425 | - | 2485 | = | -60 | * | (55 | / | 156) | = | -21.15384612 | ||

5 | 85658 | 2430 | - | 2528 | = | -98 | * | (62 | / | 156) | = | -38.94871791 | ||

Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Selma Olinder Elementary | -75 |

#### Last steps

##### Compute the average

2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|

-43 | -72 | -70 | -67 | -75 | -327.0 | -65.4 |

##### Compute the Upper Control Limit

Simply compute the standard deviation and multiply by 3 and add to the average: **-29.4**

##### Compute the Lower Control Limit

Simply compute the standard deviation and multiply by 3 and subtract from the average: **-101.4**

##### For the lines, you have the data necessary to plot the chart.

#### Very last step

##### The percent of students getting a Free or Reduced Price Meal comes from the following sources:

2015 | 2016 | 2017 | 2018 | 2019 | |
---|---|---|---|---|---|

Percent | 87% | 84% | 86% | 86% | 81% |

Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |

#### San Jose Unified school district County of Santa Clara

### THIS chart shows what the school system "wants"

### PLUS a "special" or "outside" cause of variation, parent education.

NOT what teachers want.

NOT what principals want.

NOT what parents want.

Selma Olinder Elementary

*math*proficiency
Zero+ meets standard.

**77% less $meal**

**75% less $meal**

**74% less $meal**

**78% less $meal**

**72% less $meal**

• Any result above zero is proficient; below is not proficient. • There is a 99% chance that results will remain the same in coming years, which is to say, between the Upper and Lower Control Limits (the gray lines). • The houses with the % of students receiving a Free or Reduced Price Meal is a measure of wealth/poverty.