Garden Village Elementary (Data source)
Source data for Garden Village 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 | 2520225 | 2414 | - | 2436 | = | -22 | * | (59 | / | 170) | = | -7.63529411 | ||
4 | 2520228 | 2462 | - | 2485 | = | -23 | * | (61 | / | 170) | = | -8.25294117 | ||
5 | 2520229 | 2481 | - | 2528 | = | -47 | * | (50 | / | 170) | = | -13.82352941 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Garden Village Elementary | -30 |
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 | 76845 | 2415 | - | 2436 | = | -21 | * | (61 | / | 178) | = | -7.19662921 | ||
4 | 76848 | 2452 | - | 2485 | = | -33 | * | (57 | / | 178) | = | -10.56741573 | ||
5 | 76850 | 2482 | - | 2528 | = | -46 | * | (60 | / | 178) | = | -15.50561795 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Garden Village Elementary | -33 |
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 | 78929 | 2431 | - | 2436 | = | -5 | * | (46 | / | 156) | = | -1.47435897 | ||
4 | 78931 | 2439 | - | 2485 | = | -46 | * | (59 | / | 156) | = | -17.39743589 | ||
5 | 78933 | 2453 | - | 2528 | = | -75 | * | (51 | / | 156) | = | -24.5192307 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Garden Village Elementary | -43 |
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 | 79074 | 2432 | - | 2436 | = | -4 | * | (43 | / | 145) | = | -1.1862069 | ||
4 | 79075 | 2438 | - | 2485 | = | -47 | * | (45 | / | 145) | = | -14.58620687 | ||
5 | 79078 | 2450 | - | 2528 | = | -78 | * | (57 | / | 145) | = | -30.66206894 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Garden Village Elementary | -46 |
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 | 79603 | 2477 | - | 2436 | = | 41 | * | (46 | / | 132) | = | 14.28787877 | ||
4 | 79604 | 2451 | - | 2485 | = | -34 | * | (39 | / | 132) | = | -10.04545453 | ||
5 | 79605 | 2462 | - | 2528 | = | -66 | * | (47 | / | 132) | = | -23.5 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Garden Village Elementary | -19 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-30 | -33 | -43 | -46 | -19 | -171.0 | -34.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -4.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -64.2
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 | 64% | 65% | 61% | 67% | 61% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Jefferson Elementary school district County of San Mateo
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.
Garden Village Elementary math proficiency
Zero+ meets standard.
51% less $meal
49% less $meal
45% less $meal
55% less $meal
48% 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.