Santa Teresa Elementary (Data source)
Source data for Santa Teresa 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 | 2692136 | 2469 | - | 2436 | = | 33 | * | (77 | / | 321) | = | 7.91588784 | ||
| 4 | 2692137 | 2461 | - | 2485 | = | -24 | * | (63 | / | 321) | = | -4.71028037 | ||
| 5 | 2692140 | 2496 | - | 2528 | = | -32 | * | (96 | / | 321) | = | -9.57009344 | ||
| 6 | 2692141 | 2549 | - | 2552 | = | -3 | * | (85 | / | 321) | = | -0.79439252 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Santa Teresa Elementary | -7 | ||||||||||||
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 | 82015 | 2486 | - | 2436 | = | 50 | * | (81 | / | 321) | = | 12.6168224 | ||
| 4 | 82016 | 2502 | - | 2485 | = | 17 | * | (79 | / | 321) | = | 4.18380062 | ||
| 5 | 82019 | 2510 | - | 2528 | = | -18 | * | (66 | / | 321) | = | -3.70093457 | ||
| 6 | 82021 | 2548 | - | 2552 | = | -4 | * | (95 | / | 321) | = | -1.18380062 | ||
| 7 | 82022 | 0 | - | 2567 | = | * | (0 | / | 321) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Santa Teresa Elementary | 12 | ||||||||||||
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 | 84302 | 2454 | - | 2436 | = | 18 | * | (100 | / | 320) | = | 5.625 | ||
| 4 | 84304 | 2507 | - | 2485 | = | 22 | * | (76 | / | 320) | = | 5.225 | ||
| 5 | 84307 | 2528 | - | 2528 | = | 0 | * | (76 | / | 320) | = | 0.0 | ||
| 6 | 84308 | 2552 | - | 2552 | = | 0 | * | (68 | / | 320) | = | 0.0 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Santa Teresa Elementary | 11 | ||||||||||||
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 | 84520 | 2465 | - | 2436 | = | 29 | * | (75 | / | 329) | = | 6.61094223 | ||
| 4 | 84523 | 2488 | - | 2485 | = | 3 | * | (101 | / | 329) | = | 0.92097264 | ||
| 5 | 84524 | 2530 | - | 2528 | = | 2 | * | (77 | / | 329) | = | 0.46808511 | ||
| 6 | 84527 | 2562 | - | 2552 | = | 10 | * | (76 | / | 329) | = | 2.31003039 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Santa Teresa Elementary | 10 | ||||||||||||
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 | 85117 | 2485 | - | 2436 | = | 49 | * | (93 | / | 344) | = | 13.24709301 | ||
| 4 | 85118 | 2492 | - | 2485 | = | 7 | * | (75 | / | 344) | = | 1.52616279 | ||
| 5 | 85119 | 2521 | - | 2528 | = | -7 | * | (92 | / | 344) | = | -1.87209302 | ||
| 6 | 85120 | 2561 | - | 2552 | = | 9 | * | (84 | / | 344) | = | 2.19767441 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Santa Teresa Elementary | 15 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -7 | 12 | 11 | 10 | 15 | 41.0 | 8.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 32.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -15.8
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 | 38% | 30% | 28% | 31% | 29% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Oak Grove Elementary school district | County of Santa Clara
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.
Santa Teresa Elementary math proficiency
Zero+ meets standard.
28% less $meal
24% less $meal
20% less $meal
25% less $meal
24% 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.