Gault Elementary (Data source)
Source data for Gault 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 | 2757349 | 2413 | - | 2436 | = | -23 | * | (69 | / | 207) | = | -7.66666666 | ||
| 4 | 2757350 | 2414 | - | 2485 | = | -71 | * | (63 | / | 207) | = | -21.60869565 | ||
| 5 | 2757353 | 2459 | - | 2528 | = | -69 | * | (75 | / | 207) | = | -24.99999996 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Gault Elementary | -54 | ||||||||||||
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 | 83880 | 2383 | - | 2436 | = | -53 | * | (74 | / | 198) | = | -19.80808077 | ||
| 4 | 83883 | 2444 | - | 2485 | = | -41 | * | (61 | / | 198) | = | -12.63131313 | ||
| 5 | 83885 | 2452 | - | 2528 | = | -76 | * | (63 | / | 198) | = | -24.18181817 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Gault Elementary | -57 | ||||||||||||
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 | 86193 | 2399 | - | 2436 | = | -37 | * | (61 | / | 193) | = | -11.69430051 | ||
| 4 | 86195 | 2413 | - | 2485 | = | -72 | * | (70 | / | 193) | = | -26.1139896 | ||
| 5 | 86197 | 2448 | - | 2528 | = | -80 | * | (62 | / | 193) | = | -25.69948184 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Gault Elementary | -64 | ||||||||||||
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 | 86424 | 2383 | - | 2436 | = | -53 | * | (52 | / | 173) | = | -15.9306358 | ||
| 4 | 86427 | 2429 | - | 2485 | = | -56 | * | (60 | / | 173) | = | -19.4219653 | ||
| 5 | 86428 | 2434 | - | 2528 | = | -94 | * | (61 | / | 173) | = | -33.14450866 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Gault Elementary | -68 | ||||||||||||
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 | 87024 | 2416 | - | 2436 | = | -20 | * | (69 | / | 177) | = | -7.79661016 | ||
| 4 | 87025 | 2418 | - | 2485 | = | -67 | * | (48 | / | 177) | = | -18.16949148 | ||
| 5 | 87026 | 2465 | - | 2528 | = | -63 | * | (60 | / | 177) | = | -21.35593215 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Gault Elementary | -47 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -54 | -57 | -64 | -68 | -47 | -290.0 | -58.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -34.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -82.0
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 | 75% | 71% | 34% | 70% | 69% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Santa Cruz City Elementary school district | County of Santa Cruz
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation: wealth/poverty.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Gault Elementary math proficiency
Zero+ meets standard.
68% less $meal
61% less $meal
33% less $meal
61% less $meal
62% 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 Santa Cruz City Elementary (4)
| Bay View Elementary | De Laveaga Elementary | Gault Elementary |
| Westlake Elementary |