Saratoga Elementary (Data source)
Source data for Saratoga 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 | 2727031 | 2487 | - | 2436 | = | 51 | * | (64 | / | 215) | = | 15.18139532 | ||
4 | 2727032 | 2555 | - | 2485 | = | 70 | * | (70 | / | 215) | = | 22.79069765 | ||
5 | 2727035 | 2615 | - | 2528 | = | 87 | * | (81 | / | 215) | = | 32.77674418 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Saratoga Elementary | 71 |
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 | 82948 | 2522 | - | 2436 | = | 86 | * | (60 | / | 200) | = | 25.8 | ||
4 | 82951 | 2561 | - | 2485 | = | 76 | * | (70 | / | 200) | = | 26.6 | ||
5 | 82952 | 2597 | - | 2528 | = | 69 | * | (70 | / | 200) | = | 24.15 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Saratoga Elementary | 77 |
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 | 85263 | 2484 | - | 2436 | = | 48 | * | (60 | / | 198) | = | 14.54545454 | ||
4 | 85264 | 2571 | - | 2485 | = | 86 | * | (67 | / | 198) | = | 29.10101007 | ||
5 | 85267 | 2589 | - | 2528 | = | 61 | * | (71 | / | 198) | = | 21.87373734 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Saratoga Elementary | 66 |
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 | 85481 | 2527 | - | 2436 | = | 91 | * | (67 | / | 218) | = | 27.96788986 | ||
4 | 85483 | 2539 | - | 2485 | = | 54 | * | (71 | / | 218) | = | 17.58715594 | ||
5 | 85485 | 2619 | - | 2528 | = | 91 | * | (80 | / | 218) | = | 33.39449541 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Saratoga Elementary | 79 |
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 | 86072 | 2524 | - | 2436 | = | 88 | * | (45 | / | 185) | = | 21.40540538 | ||
4 | 86073 | 2571 | - | 2485 | = | 86 | * | (68 | / | 185) | = | 31.61081076 | ||
5 | 86074 | 2578 | - | 2528 | = | 50 | * | (72 | / | 185) | = | 19.45945945 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Saratoga Elementary | 72 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
71 | 77 | 66 | 79 | 72 | 365.0 | 73.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 88.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 58.0
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 | 1% | 1% | 3% | 5% | 3% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Saratoga Union Elementary 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.
Saratoga Elementary math proficiency
Zero+ meets standard.
1% less $meal
1% less $meal
3% less $meal
4% less $meal
3% 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.
Elementary School (Public) schools in Saratoga Union Elementary (3)
Argonaut Elementary | Foothill Elementary | Saratoga Elementary |