Tyler Skills Elementary (Data source)
Source data for Tyler Skills 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 | 2461743 | 2376 | - | 2436 | = | -60 | * | (57 | / | 384) | = | -8.90625 | ||
4 | 2461746 | 2445 | - | 2485 | = | -40 | * | (61 | / | 384) | = | -6.35416664 | ||
5 | 2461747 | 2417 | - | 2528 | = | -111 | * | (67 | / | 384) | = | -19.36718743 | ||
6 | 2461750 | 2420 | - | 2552 | = | -132 | * | (68 | / | 384) | = | -23.37499996 | ||
7 | 2461751 | 2453 | - | 2567 | = | -114 | * | (69 | / | 384) | = | -20.484375 | ||
8 | 2461754 | 2501 | - | 2586 | = | -85 | * | (62 | / | 384) | = | -13.72395831 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Tyler Skills Elementary | -92 |
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 | 75080 | 2365 | - | 2436 | = | -71 | * | (31 | / | 335) | = | -6.57014922 | ||
4 | 75082 | 2420 | - | 2485 | = | -65 | * | (51 | / | 335) | = | -9.89552233 | ||
5 | 75084 | 2451 | - | 2528 | = | -77 | * | (60 | / | 335) | = | -13.79104473 | ||
6 | 75086 | 2436 | - | 2552 | = | -116 | * | (56 | / | 335) | = | -19.39104476 | ||
7 | 75088 | 2469 | - | 2567 | = | -98 | * | (67 | / | 335) | = | -19.6 | ||
8 | 75089 | 2498 | - | 2586 | = | -88 | * | (70 | / | 335) | = | -18.38805962 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Tyler Skills Elementary | -88 |
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 | 77088 | 2378 | - | 2436 | = | -58 | * | (57 | / | 336) | = | -9.83928571 | ||
4 | 77090 | 2391 | - | 2485 | = | -94 | * | (33 | / | 336) | = | -9.23214279 | ||
5 | 77093 | 2443 | - | 2528 | = | -85 | * | (52 | / | 336) | = | -13.15476184 | ||
6 | 77094 | 2463 | - | 2552 | = | -89 | * | (58 | / | 336) | = | -15.36309518 | ||
7 | 77096 | 2454 | - | 2567 | = | -113 | * | (67 | / | 336) | = | -22.53273799 | ||
8 | 77098 | 2494 | - | 2586 | = | -92 | * | (69 | / | 336) | = | -18.89285706 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Tyler Skills Elementary | -89 |
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 | 77278 | 2419 | - | 2436 | = | -17 | * | (53 | / | 340) | = | -2.64999998 | ||
4 | 77280 | 2404 | - | 2485 | = | -81 | * | (63 | / | 340) | = | -15.00882348 | ||
5 | 77282 | 2421 | - | 2528 | = | -107 | * | (33 | / | 340) | = | -10.38529406 | ||
6 | 77284 | 2440 | - | 2552 | = | -112 | * | (61 | / | 340) | = | -20.09411757 | ||
7 | 77286 | 2496 | - | 2567 | = | -71 | * | (61 | / | 340) | = | -12.73823524 | ||
8 | 77288 | 2476 | - | 2586 | = | -110 | * | (69 | / | 340) | = | -22.32352936 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Tyler Skills Elementary | -83 |
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 | 77800 | 2396 | - | 2436 | = | -40 | * | (52 | / | 338) | = | -6.15384612 | ||
4 | 77801 | 2450 | - | 2485 | = | -35 | * | (58 | / | 338) | = | -6.00591716 | ||
5 | 77802 | 2422 | - | 2528 | = | -106 | * | (63 | / | 338) | = | -19.75739639 | ||
6 | 77803 | 2427 | - | 2552 | = | -125 | * | (32 | / | 338) | = | -11.8343195 | ||
7 | 77804 | 2451 | - | 2567 | = | -116 | * | (74 | / | 338) | = | -25.39644968 | ||
8 | 77805 | 2549 | - | 2586 | = | -37 | * | (59 | / | 338) | = | -6.45857988 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Tyler Skills Elementary | -76 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-92 | -88 | -89 | -83 | -76 | -428.0 | -85.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -67.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -103.6
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 | 78% | 70% | 83% | 84% | 73% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Stockton Unified school district | County of San Joaquin
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.
Tyler Skills Elementary math proficiency
Zero+ meets standard.
73% less $meal
67% less $meal
77% less $meal
81% less $meal
71% 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.