Kamala Elementary (Data source)
Source data for Kamala 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 | 3119894 | 2354 | - | 2436 | = | -82 | * | (149 | / | 750) | = | -16.29066661 | ||
| 4 | 3119897 | 2390 | - | 2485 | = | -95 | * | (140 | / | 750) | = | -17.73333327 | ||
| 5 | 3119898 | 2450 | - | 2528 | = | -78 | * | (135 | / | 750) | = | -14.04 | ||
| 6 | 3119901 | 2423 | - | 2552 | = | -129 | * | (131 | / | 750) | = | -22.53199991 | ||
| 7 | 3119902 | 2475 | - | 2567 | = | -92 | * | (105 | / | 750) | = | -12.88 | ||
| 8 | 3119905 | 2434 | - | 2586 | = | -152 | * | (90 | / | 750) | = | -18.24 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Kamala Elementary | -102 | ||||||||||||
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 | 96224 | 2368 | - | 2436 | = | -68 | * | (127 | / | 808) | = | -10.68811876 | ||
| 4 | 96227 | 2391 | - | 2485 | = | -94 | * | (159 | / | 808) | = | -18.49752473 | ||
| 5 | 96228 | 2435 | - | 2528 | = | -93 | * | (153 | / | 808) | = | -17.61014846 | ||
| 6 | 96230 | 2444 | - | 2552 | = | -108 | * | (139 | / | 808) | = | -18.57920782 | ||
| 7 | 96232 | 2473 | - | 2567 | = | -94 | * | (121 | / | 808) | = | -14.07673265 | ||
| 8 | 96234 | 2461 | - | 2586 | = | -125 | * | (109 | / | 808) | = | -16.86262375 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Kamala Elementary | -96 | ||||||||||||
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 | 99012 | 2363 | - | 2436 | = | -73 | * | (142 | / | 801) | = | -12.94132327 | ||
| 4 | 99014 | 2396 | - | 2485 | = | -89 | * | (119 | / | 801) | = | -13.22222217 | ||
| 5 | 99015 | 2418 | - | 2528 | = | -110 | * | (151 | / | 801) | = | -20.73657927 | ||
| 6 | 99017 | 2426 | - | 2552 | = | -126 | * | (142 | / | 801) | = | -22.33707853 | ||
| 7 | 99019 | 2480 | - | 2567 | = | -87 | * | (132 | / | 801) | = | -14.33707861 | ||
| 8 | 99022 | 2478 | - | 2586 | = | -108 | * | (115 | / | 801) | = | -15.50561789 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Kamala Elementary | -99 | ||||||||||||
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 | 99167 | 2382 | - | 2436 | = | -54 | * | (136 | / | 786) | = | -9.34351141 | ||
| 4 | 99169 | 2439 | - | 2485 | = | -46 | * | (124 | / | 786) | = | -7.25699744 | ||
| 5 | 99171 | 2456 | - | 2528 | = | -72 | * | (121 | / | 786) | = | -11.08396944 | ||
| 6 | 99173 | 2428 | - | 2552 | = | -124 | * | (145 | / | 786) | = | -22.875318 | ||
| 7 | 99175 | 2444 | - | 2567 | = | -123 | * | (133 | / | 786) | = | -20.81297699 | ||
| 8 | 99177 | 2483 | - | 2586 | = | -103 | * | (127 | / | 786) | = | -16.64249362 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Kamala Elementary | -88 | ||||||||||||
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 | 99836 | 2392 | - | 2436 | = | -44 | * | (133 | / | 753) | = | -7.77158034 | ||
| 4 | 99837 | 2437 | - | 2485 | = | -48 | * | (130 | / | 753) | = | -8.28685258 | ||
| 5 | 99838 | 2455 | - | 2528 | = | -73 | * | (128 | / | 753) | = | -12.40903049 | ||
| 6 | 99839 | 2440 | - | 2552 | = | -112 | * | (113 | / | 753) | = | -16.80743691 | ||
| 7 | 99840 | 2448 | - | 2567 | = | -119 | * | (122 | / | 753) | = | -19.28021245 | ||
| 8 | 99841 | 2447 | - | 2586 | = | -139 | * | (127 | / | 753) | = | -23.44355902 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Kamala Elementary | -88 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -102 | -96 | -99 | -88 | -88 | -473.0 | -94.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -76.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -112.6
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 | 88% | 93% | 91% | 94% | 86% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Oxnard school district | County of Ventura
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.
Kamala Elementary math proficiency
Zero+ meets standard.
81% less $meal
82% less $meal
82% less $meal
87% less $meal
81% 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.