Mark Twain Elementary (Data source)
Source data for Mark Twain 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 | 165680 | 2415 | - | 2436 | = | -21 | * | (48 | / | 374) | = | -2.69518715 | ||
| 4 | 165683 | 2461 | - | 2485 | = | -24 | * | (55 | / | 374) | = | -3.52941175 | ||
| 5 | 165684 | 2493 | - | 2528 | = | -35 | * | (46 | / | 374) | = | -4.30481282 | ||
| 6 | 165687 | 2492 | - | 2552 | = | -60 | * | (51 | / | 374) | = | -8.18181816 | ||
| 7 | 165688 | 2547 | - | 2567 | = | -20 | * | (80 | / | 374) | = | -4.27807486 | ||
| 8 | 165691 | 2553 | - | 2586 | = | -33 | * | (94 | / | 374) | = | -8.29411763 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Mark Twain Elementary | -31 | ||||||||||||
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 | 4948 | 2416 | - | 2436 | = | -20 | * | (51 | / | 378) | = | -2.69841268 | ||
| 4 | 4949 | 2438 | - | 2485 | = | -47 | * | (50 | / | 378) | = | -6.2169312 | ||
| 5 | 4952 | 2487 | - | 2528 | = | -41 | * | (55 | / | 378) | = | -5.96560845 | ||
| 6 | 4953 | 2512 | - | 2552 | = | -40 | * | (52 | / | 378) | = | -5.50264548 | ||
| 7 | 4955 | 2523 | - | 2567 | = | -44 | * | (84 | / | 378) | = | -9.77777777 | ||
| 8 | 4958 | 2551 | - | 2586 | = | -35 | * | (86 | / | 378) | = | -7.96296295 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Mark Twain Elementary | -38 | ||||||||||||
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 | 5041 | 2425 | - | 2436 | = | -11 | * | (52 | / | 369) | = | -1.5501355 | ||
| 4 | 5044 | 2430 | - | 2485 | = | -55 | * | (51 | / | 369) | = | -7.60162601 | ||
| 5 | 5045 | 2436 | - | 2528 | = | -92 | * | (50 | / | 369) | = | -12.46612466 | ||
| 6 | 5048 | 2521 | - | 2552 | = | -31 | * | (57 | / | 369) | = | -4.78861786 | ||
| 7 | 5050 | 2534 | - | 2567 | = | -33 | * | (79 | / | 369) | = | -7.06504062 | ||
| 8 | 5052 | 2514 | - | 2586 | = | -72 | * | (80 | / | 369) | = | -15.6097561 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Mark Twain Elementary | -49 | ||||||||||||
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 | 5030 | 2408 | - | 2436 | = | -28 | * | (43 | / | 369) | = | -3.26287262 | ||
| 4 | 5031 | 2474 | - | 2485 | = | -11 | * | (57 | / | 369) | = | -1.69918698 | ||
| 5 | 5034 | 2466 | - | 2528 | = | -62 | * | (48 | / | 369) | = | -8.0650406 | ||
| 6 | 5035 | 2483 | - | 2552 | = | -69 | * | (49 | / | 369) | = | -9.16260156 | ||
| 7 | 5038 | 2530 | - | 2567 | = | -37 | * | (95 | / | 369) | = | -9.52574524 | ||
| 8 | 5039 | 2530 | - | 2586 | = | -56 | * | (77 | / | 369) | = | -11.68563682 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Mark Twain Elementary | -43 | ||||||||||||
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 | 5068 | 2411 | - | 2436 | = | -25 | * | (37 | / | 341) | = | -2.71260995 | ||
| 4 | 5069 | 2457 | - | 2485 | = | -28 | * | (41 | / | 341) | = | -3.36656891 | ||
| 5 | 5070 | 2485 | - | 2528 | = | -43 | * | (54 | / | 341) | = | -6.80938415 | ||
| 6 | 5071 | 2460 | - | 2552 | = | -92 | * | (52 | / | 341) | = | -14.02932546 | ||
| 7 | 5072 | 2505 | - | 2567 | = | -62 | * | (78 | / | 341) | = | -14.18181812 | ||
| 8 | 5073 | 2550 | - | 2586 | = | -36 | * | (79 | / | 341) | = | -8.34017594 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Mark Twain Elementary | -49 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -31 | -38 | -49 | -43 | -49 | -210.0 | -42.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -21.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -63.0
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 | 55% | 56% | 61% | 63% | 58% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Mark Twain Union Elementary school district | County of Calaveras
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.
Mark Twain Elementary math proficiency
Zero+ meets standard.
46% less $meal
49% less $meal
48% less $meal
57% less $meal
51% 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 Mark Twain Union Elementary (2)
| Copperopolis Elementary | Mark Twain Elementary |